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<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_FG95812277699K094F4I_dei_EntityRegistrantName"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_dei_EntityCentralIndexKey" xml:lang="en-US">Entity Central Index Key</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_dei_EntityCentralIndexKey" xml:lang="en-US">Entity Central Index Key</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_dei_TradingSymbol" xml:lang="en-US">Trading Symbol</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_dei_CurrentFiscalYearEndDate" xml:lang="en-US">Current Fiscal Year End Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_dei_CurrentFiscalYearEndDate" xml:lang="en-US">Current Fiscal Year End Date</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_FG95812277699K094F4I_dei_DocumentType"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_dei_DocumentPeriodEndDate" xml:lang="en-US">Document Period End Date</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_dei_DocumentPeriodEndDate" xml:lang="en-US">Document Period End Date</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_FG95812277699K094F4I_dei_AmendmentFlag"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_dei_AmendmentFlag" xml:lang="en-US">Amendment Flag</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_dei_AmendmentFlag" xml:lang="en-US">Amendment Flag</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_839743H4G541_dei_DocumentFiscalYearFocus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_dei_DocumentFiscalYearFocus" xml:lang="en-US">Document Fiscal Year Focus</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_dei_DocumentFiscalYearFocus" xml:lang="en-US">Document Fiscal Year Focus</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_FG95812277699K094F4I_dei_DocumentFiscalPeriodFocus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_dei_DocumentFiscalPeriodFocus" xml:lang="en-US">Document Fiscal Period Focus</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_dei_DocumentFiscalPeriodFocus" xml:lang="en-US">Document Fiscal Period Focus</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_839743H4G541_us-gaap_IncomeStatementAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_IncomeStatementAbstract" xml:lang="en-US">Income Statement [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_IncomeStatementAbstract" xml:lang="en-US">Statement of Operations</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestAndDividendIncomeOperatingAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestAndDividendIncomeOperatingAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestAndDividendIncomeOperatingAbstract" xml:lang="en-US">Interest and Dividend Income, Operating [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestAndDividendIncomeOperatingAbstract" xml:lang="en-US">Interest revenue:</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestAndFeeIncomeLoansAndLeases" xlink:label="loc_839743H4G541_us-gaap_InterestAndFeeIncomeLoansAndLeases"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestAndFeeIncomeLoansAndLeases" xml:lang="en-US">Interest and Fee Income, Loans and Leases</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestAndFeeIncomeLoansAndLeases" xml:lang="en-US">Loans, including fees</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestAndDividendIncomeSecurities" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestAndDividendIncomeSecurities"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestAndDividendIncomeSecurities" xml:lang="en-US">Investment securities, including tax exempt of $158 and $188</label>
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<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FederalFundsSoldCommercialPaperAndDepositsInBanks" xlink:label="loc_839743H4G541_ucbi_FederalFundsSoldCommercialPaperAndDepositsInBanks"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_FederalFundsSoldCommercialPaperAndDepositsInBanks" xml:lang="en-US">Federal Funds Sold Commercial Paper and Deposits In Banks</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_FederalFundsSoldCommercialPaperAndDepositsInBanks" xml:lang="en-US">Deposits in banks and short-term investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_FederalFundsSoldCommercialPaperAndDepositsInBanks" xml:lang="en-US">Federal funds sold, commercial paper and deposits in banks.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_FederalFundsSoldCommercialPaperAndDepositsInBanks" xlink:to="lab_051965J6I763_ucbi_FederalFundsSoldCommercialPaperAndDepositsInBanks"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestAndDividendIncomeOperating" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestAndDividendIncomeOperating"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestAndDividendIncomeOperating" xml:lang="en-US">Interest and Dividend Income, Operating</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestAndDividendIncomeOperating" xml:lang="en-US">Total interest revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestAndDividendIncomeOperating" xml:lang="en-US">Total interest revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestAndDividendIncomeOperating" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestAndDividendIncomeOperating"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseAbstract" xlink:label="loc_839743H4G541_us-gaap_InterestExpenseAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseAbstract" xml:lang="en-US">Interest Expense [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseAbstract" xml:lang="en-US">Interest expense:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InterestExpenseAbstract" xlink:to="lab_051965J6I763_us-gaap_InterestExpenseAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepositsAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_DepositsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepositsAbstract" xml:lang="en-US">Deposits [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepositsAbstract" xml:lang="en-US">Deposits:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DepositsAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_DepositsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits" xlink:label="loc_839743H4G541_us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits" xml:lang="en-US">Interest Expense, Negotiable Order Of Withdrawal (Now) Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits" xml:lang="en-US">NOW</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits" xlink:to="lab_051965J6I763_us-gaap_InterestExpenseNegotiableOrderOfWithdrawalNOWDeposits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseMoneyMarketDeposits" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestExpenseMoneyMarketDeposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseMoneyMarketDeposits" xml:lang="en-US">Interest Expense, Money Market Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseMoneyMarketDeposits" xml:lang="en-US">Money market deposit interest expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseMoneyMarketDeposits" xml:lang="en-US">Money market</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestExpenseMoneyMarketDeposits" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestExpenseMoneyMarketDeposits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseSavingsDeposits" xlink:label="loc_839743H4G541_us-gaap_InterestExpenseSavingsDeposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseSavingsDeposits" xml:lang="en-US">Interest Expense, Savings Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseSavingsDeposits" xml:lang="en-US">Savings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InterestExpenseSavingsDeposits" xlink:to="lab_051965J6I763_us-gaap_InterestExpenseSavingsDeposits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseTimeDeposits" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestExpenseTimeDeposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseTimeDeposits" xml:lang="en-US">Interest Expense, Time Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseTimeDeposits" xml:lang="en-US">Time</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseTimeDeposits" xml:lang="en-US">Time deposit interest expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestExpenseTimeDeposits" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestExpenseTimeDeposits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseDeposits" xlink:label="loc_839743H4G541_us-gaap_InterestExpenseDeposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseDeposits" xml:lang="en-US">Interest Expense, Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseDeposits" xml:lang="en-US">Total deposit interest expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseDeposits" xml:lang="en-US">Total deposit interest expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InterestExpenseDeposits" xlink:to="lab_051965J6I763_us-gaap_InterestExpenseDeposits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseShortTermBorrowings" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestExpenseShortTermBorrowings"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseShortTermBorrowings" xml:lang="en-US">Interest Expense, Short-term Borrowings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseShortTermBorrowings" xml:lang="en-US">Short-term borrowings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestExpenseShortTermBorrowings" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestExpenseShortTermBorrowings"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm" xlink:label="loc_839743H4G541_us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm" xml:lang="en-US">Interest Expense, Federal Home Loan Bank and Federal Reserve Bank Advances, Short-Term</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm" xml:lang="en-US">Federal Home Loan Bank advances</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm" xlink:to="lab_051965J6I763_us-gaap_InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseLongTermDebt" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestExpenseLongTermDebt"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseLongTermDebt" xml:lang="en-US">Interest Expense, Long-Term Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseLongTermDebt" xml:lang="en-US">Long-term debt</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestExpenseLongTermDebt" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestExpenseLongTermDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_839743H4G541_us-gaap_InterestExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestExpense" xml:lang="en-US">Interest Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestExpense" xml:lang="en-US">Interest expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_InterestExpense" xml:lang="en-US">Total interest expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InterestExpense" xlink:to="lab_051965J6I763_us-gaap_InterestExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestIncomeExpenseNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestIncomeExpenseNet" xml:lang="en-US">Interest Income (Expense), Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestIncomeExpenseNet" xml:lang="en-US">Net interest revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestIncomeExpenseNet" xml:lang="en-US">Net interest revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestIncomeExpenseNet" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestIncomeExpenseNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProvisionForLoanLossesExpensed" xlink:label="loc_839743H4G541_us-gaap_ProvisionForLoanLossesExpensed"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ProvisionForLoanLossesExpensed" xml:lang="en-US">Provision For Loan Losses Expensed</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ProvisionForLoanLossesExpensed" xml:lang="en-US">Provision for credit losses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ProvisionForLoanLossesExpensed" xlink:to="lab_051965J6I763_us-gaap_ProvisionForLoanLossesExpensed"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss" xml:lang="en-US">Interest Income (Expense), After Provision For Loan Loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss" xml:lang="en-US">Net interest revenue after provision for loan losses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss" xml:lang="en-US">Net interest revenue after provision for credit losses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestIncomeExpenseAfterProvisionForLoanLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoninterestIncomeAbstract" xlink:label="loc_839743H4G541_us-gaap_NoninterestIncomeAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_NoninterestIncomeAbstract" xml:lang="en-US">Noninterest Income [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_NoninterestIncomeAbstract" xml:lang="en-US">Fee revenue:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_NoninterestIncomeAbstract" xlink:to="lab_051965J6I763_us-gaap_NoninterestIncomeAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FeesAndCommissionsDepositorAccounts" xlink:label="loc_FG95812277699K094F4I_us-gaap_FeesAndCommissionsDepositorAccounts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FeesAndCommissionsDepositorAccounts" xml:lang="en-US">Fees and Commissions, Depositor Accounts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FeesAndCommissionsDepositorAccounts" xml:lang="en-US">Shared service fees from subsidiaries</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FeesAndCommissionsDepositorAccounts" xml:lang="en-US">Service charges and fees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FeesAndCommissionsDepositorAccounts" xlink:to="lab_HI17034499811M216H6K_us-gaap_FeesAndCommissionsDepositorAccounts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FeesAndCommissionsMortgageBanking" xlink:label="loc_839743H4G541_us-gaap_FeesAndCommissionsMortgageBanking"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FeesAndCommissionsMortgageBanking" xml:lang="en-US">Fees and Commissions, Mortgage Banking</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FeesAndCommissionsMortgageBanking" xml:lang="en-US">Mortgage loan and other related fees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FeesAndCommissionsMortgageBanking" xlink:to="lab_051965J6I763_us-gaap_FeesAndCommissionsMortgageBanking"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BrokerageCommissionsRevenue" xlink:label="loc_FG95812277699K094F4I_us-gaap_BrokerageCommissionsRevenue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_BrokerageCommissionsRevenue" xml:lang="en-US">Brokerage Commissions Revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_BrokerageCommissionsRevenue" xml:lang="en-US">Brokerage fees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_BrokerageCommissionsRevenue" xlink:to="lab_HI17034499811M216H6K_us-gaap_BrokerageCommissionsRevenue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GainLossOnSaleOfLoansAndLeases" xlink:label="loc_839743H4G541_us-gaap_GainLossOnSaleOfLoansAndLeases"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_GainLossOnSaleOfLoansAndLeases" xml:lang="en-US">Gain (Loss) on Sale of Loans and Leases</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_GainLossOnSaleOfLoansAndLeases" xml:lang="en-US">Gains from sales of SBA loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_GainLossOnSaleOfLoansAndLeases" xlink:to="lab_051965J6I763_us-gaap_GainLossOnSaleOfLoansAndLeases"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GainLossOnSaleOfSecuritiesNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_GainLossOnSaleOfSecuritiesNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_GainLossOnSaleOfSecuritiesNet" xml:lang="en-US">Gain (Loss) On Sale Of Securities, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_GainLossOnSaleOfSecuritiesNet" xml:lang="en-US">Securities gains, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_GainLossOnSaleOfSecuritiesNet" xml:lang="en-US">Net gains on sales of securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_GainLossOnSaleOfSecuritiesNet" xml:lang="en-US">Securities gains, net</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_GainLossOnSaleOfSecuritiesNet" xlink:to="lab_HI17034499811M216H6K_us-gaap_GainLossOnSaleOfSecuritiesNet"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FeesRevenueLossFromPrepaymentOfDebt" xlink:label="loc_839743H4G541_ucbi_FeesRevenueLossFromPrepaymentOfDebt"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_FeesRevenueLossFromPrepaymentOfDebt" xml:lang="en-US">Fees Revenue Loss From Prepayment Of Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_FeesRevenueLossFromPrepaymentOfDebt" xml:lang="en-US">Loss from prepayment of debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_FeesRevenueLossFromPrepaymentOfDebt" xml:lang="en-US">Aggregate revenue generated in form of interest and fees, amounts in connection with loss from prepayment of debts.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_FeesRevenueLossFromPrepaymentOfDebt" xlink:to="lab_051965J6I763_ucbi_FeesRevenueLossFromPrepaymentOfDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoninterestIncomeOther" xlink:label="loc_FG95812277699K094F4I_us-gaap_NoninterestIncomeOther"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_NoninterestIncomeOther" xml:lang="en-US">Noninterest Income, Other</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NoninterestIncomeOther" xml:lang="en-US">Other fee revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NoninterestIncomeOther" xml:lang="en-US">Other</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NoninterestIncomeOther" xml:lang="en-US">Loan interest revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_NoninterestIncomeOther" xlink:to="lab_HI17034499811M216H6K_us-gaap_NoninterestIncomeOther"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoninterestIncome" xlink:label="loc_839743H4G541_us-gaap_NoninterestIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_NoninterestIncome" xml:lang="en-US">Noninterest Income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_NoninterestIncome" xml:lang="en-US">Total fee revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_NoninterestIncome" xml:lang="en-US">Total fee revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_NoninterestIncome" xlink:to="lab_051965J6I763_us-gaap_NoninterestIncome"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Revenues" xlink:label="loc_FG95812277699K094F4I_us-gaap_Revenues"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_Revenues" xml:lang="en-US">Revenues</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_Revenues" xml:lang="en-US">Total revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_Revenues" xml:lang="en-US">Total revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_Revenues" xlink:to="lab_HI17034499811M216H6K_us-gaap_Revenues"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_839743H4G541_us-gaap_OperatingExpensesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_OperatingExpensesAbstract" xml:lang="en-US">Operating Expenses [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_OperatingExpensesAbstract" xml:lang="en-US">Operating expenses:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_OperatingExpensesAbstract" xlink:to="lab_051965J6I763_us-gaap_OperatingExpensesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="loc_FG95812277699K094F4I_us-gaap_LaborAndRelatedExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LaborAndRelatedExpense" xml:lang="en-US">Labor and Related Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LaborAndRelatedExpense" xml:lang="en-US">Salaries and employee benefits</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LaborAndRelatedExpense" xlink:to="lab_HI17034499811M216H6K_us-gaap_LaborAndRelatedExpense"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommunicationsAndEquipment" xlink:label="loc_839743H4G541_ucbi_CommunicationsAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_CommunicationsAndEquipment" xml:lang="en-US">Communications and Equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_CommunicationsAndEquipment" xml:lang="en-US">Communications and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_CommunicationsAndEquipment" xml:lang="en-US">Communications and equipment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_CommunicationsAndEquipment" xlink:to="lab_051965J6I763_ucbi_CommunicationsAndEquipment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OccupancyNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_OccupancyNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_OccupancyNet" xml:lang="en-US">Occupancy, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OccupancyNet" xml:lang="en-US">Occupancy</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_OccupancyNet" xlink:to="lab_HI17034499811M216H6K_us-gaap_OccupancyNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MarketingAndAdvertisingExpense" xlink:label="loc_839743H4G541_us-gaap_MarketingAndAdvertisingExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_MarketingAndAdvertisingExpense" xml:lang="en-US">Marketing and Advertising Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_MarketingAndAdvertisingExpense" xml:lang="en-US">Advertising and public relations</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_MarketingAndAdvertisingExpense" xlink:to="lab_051965J6I763_us-gaap_MarketingAndAdvertisingExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SuppliesAndPostageExpense" xlink:label="loc_FG95812277699K094F4I_us-gaap_SuppliesAndPostageExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SuppliesAndPostageExpense" xml:lang="en-US">Supplies and Postage Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SuppliesAndPostageExpense" xml:lang="en-US">Postage, printing and supplies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_SuppliesAndPostageExpense" xlink:to="lab_HI17034499811M216H6K_us-gaap_SuppliesAndPostageExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProfessionalFees" xlink:label="loc_839743H4G541_us-gaap_ProfessionalFees"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ProfessionalFees" xml:lang="en-US">Professional Fees</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ProfessionalFees" xml:lang="en-US">Professional fees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ProfessionalFees" xlink:to="lab_051965J6I763_us-gaap_ProfessionalFees"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FdicAssessmentsAndOtherRegulatoryCharges" xlink:label="loc_FG95812277699K094F4I_ucbi_FdicAssessmentsAndOtherRegulatoryCharges"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_FdicAssessmentsAndOtherRegulatoryCharges" xml:lang="en-US">Fdic Assessments and Other Regulatory Charges</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_FdicAssessmentsAndOtherRegulatoryCharges" xml:lang="en-US">FDIC assessments and other regulatory charges</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_FdicAssessmentsAndOtherRegulatoryCharges" xml:lang="en-US">FDIC assessments and other regulatory charges.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_FdicAssessmentsAndOtherRegulatoryCharges" xlink:to="lab_HI17034499811M216H6K_ucbi_FdicAssessmentsAndOtherRegulatoryCharges"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherNoninterestExpense" xlink:label="loc_839743H4G541_us-gaap_OtherNoninterestExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_OtherNoninterestExpense" xml:lang="en-US">Other Noninterest Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherNoninterestExpense" xml:lang="en-US">Other expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherNoninterestExpense" xml:lang="en-US">Other</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_OtherNoninterestExpense" xlink:to="lab_051965J6I763_us-gaap_OtherNoninterestExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoninterestExpense" xlink:label="loc_FG95812277699K094F4I_us-gaap_NoninterestExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_NoninterestExpense" xml:lang="en-US">Noninterest Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NoninterestExpense" xml:lang="en-US">Total operating expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NoninterestExpense" xml:lang="en-US">Total operating expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_NoninterestExpense" xlink:to="lab_HI17034499811M216H6K_us-gaap_NoninterestExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_839743H4G541_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xml:lang="en-US">Income (Loss) From Continuing Operations Before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xml:lang="en-US">Net income, Before-tax Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xml:lang="en-US">Net income (loss) from continuing operations, Before-tax Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xml:lang="en-US">Net income before income taxes</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xml:lang="en-US">Net income (loss) before income taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:to="lab_051965J6I763_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_FG95812277699K094F4I_us-gaap_IncomeTaxExpenseBenefit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Income Tax Expense (Benefit)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Income tax expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Net income (loss) from continuing operations, Tax (Expense) Benefit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Income tax expense (benefit)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Net income, Tax (Expense) Benefit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Tax benefit (expense)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_IncomeTaxExpenseBenefit" xlink:to="lab_HI17034499811M216H6K_us-gaap_IncomeTaxExpenseBenefit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_839743H4G541_us-gaap_NetIncomeLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_NetIncomeLoss" xml:lang="en-US">Net Income (Loss) Attributable To Parent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_NetIncomeLoss" xml:lang="en-US">Net income (loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_NetIncomeLoss" xml:lang="en-US">Net income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_NetIncomeLoss" xml:lang="en-US">Net income</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xml:lang="en-US">Weighted average shares outstanding:</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract" xml:lang="en-US">Weighted average common shares outstanding:</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_FG95812277699K094F4I_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US">Basic</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US">Basic (in shares)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="lab_HI17034499811M216H6K_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_839743H4G541_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US">Diluted (in shares)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US">Diluted</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="lab_051965J6I763_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_InvestmentSecuritiesTaxExemption" xlink:label="loc_FG95812277699K094F4I_ucbi_InvestmentSecuritiesTaxExemption"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_InvestmentSecuritiesTaxExemption" xml:lang="en-US">Investment Securities Tax Exemption</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_InvestmentSecuritiesTaxExemption" xml:lang="en-US">Represent investment securities tax exemption.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_InvestmentSecuritiesTaxExemption" xlink:to="lab_HI17034499811M216H6K_ucbi_InvestmentSecuritiesTaxExemption"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="loc_839743H4G541_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xml:lang="en-US">Consolidated Statement Of Comprehensive Income (Loss) [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xml:lang="en-US">Consolidated Statement of Comprehensive Income (Loss) [Abstract]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="loc_FG95812277699K094F4I_us-gaap_IncomeLossFromContinuingOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeLossFromContinuingOperations" xml:lang="en-US">Income (Loss) From Continuing Operations Attributable To Parent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeLossFromContinuingOperations" xml:lang="en-US">Net income (loss) from continuing operations</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeLossFromContinuingOperations" xml:lang="en-US">Net income, Net of Tax Amount</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="loc_839743H4G541_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xml:lang="en-US">Other comprehensive income (loss):</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xml:lang="en-US">Unrealized gains on available-for-sale securities:</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax" xlink:label="loc_839743H4G541_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax" xml:lang="en-US">Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) On Securities Arising During Period, Before Tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax" xml:lang="en-US">Realized gain/(loss) on sale of securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax" xml:lang="en-US">Unrealized holding gains arising during period, Before-tax Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax" xml:lang="en-US">Unrealized holding gains (losses) arising during period, Before-tax Amount</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax" xml:lang="en-US">Unrealized holding gains arising during period, Tax (Expense) Benefit</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="loc_839743H4G541_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xml:lang="en-US">Unrealized holding gains (losses) arising during period, Net of Tax Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xml:lang="en-US">Unrealized holding gains arising during period, Net of Tax Amount</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax" xml:lang="en-US">Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax" xml:lang="en-US">Unrealized (losses) gains on available-for-sale securities, securities gains, net, before tax</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xlink:label="loc_839743H4G541_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xml:lang="en-US">Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xml:lang="en-US">Total other comprehensive loss, Tax (Expense) Benefit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xml:lang="en-US">Total other comprehensive loss, Tax (Expense) Benefit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xml:lang="en-US">Total other comprehensive income, Tax (Expense) Benefit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1" xlink:to="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_FG95812277699K094F4I_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US">Other Comprehensive Income (Loss), Net Of Tax, Portion Attributable To Parent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US">Total other comprehensive loss, Before-tax Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US">Other comprehensive income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xml:lang="en-US">Total other comprehensive income, net of tax amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:to="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ComprehensiveIncomeLossBeforeTax" xlink:label="loc_839743H4G541_ucbi_ComprehensiveIncomeLossBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_ComprehensiveIncomeLossBeforeTax" xml:lang="en-US">Comprehensive Income Loss Before Tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_ComprehensiveIncomeLossBeforeTax" xml:lang="en-US">Comprehensive income, Before-tax Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_ucbi_ComprehensiveIncomeLossBeforeTax" xml:lang="en-US">Comprehensive income (loss), Before-tax Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_ComprehensiveIncomeLossBeforeTax" xml:lang="en-US">Comprehensive income (loss) before tax.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_ComprehensiveIncomeLossBeforeTax" xlink:to="lab_051965J6I763_ucbi_ComprehensiveIncomeLossBeforeTax"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ComprehensiveIncomeLossTax" xlink:label="loc_FG95812277699K094F4I_ucbi_ComprehensiveIncomeLossTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ComprehensiveIncomeLossTax" xml:lang="en-US">Comprehensive Income Loss Tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ComprehensiveIncomeLossTax" xml:lang="en-US">Comprehensive income (loss), Tax (Expense) Benefit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ComprehensiveIncomeLossTax" xml:lang="en-US">Comprehensive income (loss), Tax (Expense) Benefit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ComprehensiveIncomeLossTax" xml:lang="en-US">Comprehensive income loss tax.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ComprehensiveIncomeLossTax" xml:lang="en-US">Comprehensive income, Tax (Expense) Benefit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ComprehensiveIncomeLossTax" xlink:to="lab_HI17034499811M216H6K_ucbi_ComprehensiveIncomeLossTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_839743H4G541_us-gaap_ComprehensiveIncomeNetOfTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ComprehensiveIncomeNetOfTax" xml:lang="en-US">Comprehensive Income (Loss), Net Of Tax, Attributable To Parent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ComprehensiveIncomeNetOfTax" xml:lang="en-US">Comprehensive income (loss), Net of Tax Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_ComprehensiveIncomeNetOfTax" xml:lang="en-US">Comprehensive income, Net of Tax Amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="lab_051965J6I763_us-gaap_ComprehensiveIncomeNetOfTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_StatementOfFinancialPositionAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StatementOfFinancialPositionAbstract" xml:lang="en-US">Consolidated Balance Sheet [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StatementOfFinancialPositionAbstract" xml:lang="en-US">Balance Sheet</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StatementOfFinancialPositionAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_StatementOfFinancialPositionAbstract"/>





<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SeriesBPreferredStockMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_SeriesBPreferredStockMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SeriesBPreferredStockMember" xml:lang="en-US">Series B Preferred Stock [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SeriesBPreferredStockMember" xml:lang="en-US">Series B Preferred Stock [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SeriesBPreferredStockMember" xml:lang="en-US">Series B Preferred Stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_SeriesBPreferredStockMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_SeriesBPreferredStockMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SeriesDPreferredStockMember" xlink:label="loc_839743H4G541_us-gaap_SeriesDPreferredStockMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_SeriesDPreferredStockMember" xml:lang="en-US">Series D Preferred Stock [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_SeriesDPreferredStockMember" xml:lang="en-US">Series D Preferred Stock [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_SeriesDPreferredStockMember" xml:lang="en-US">Series D Preferred Stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_SeriesDPreferredStockMember" xlink:to="lab_051965J6I763_us-gaap_SeriesDPreferredStockMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_AssetsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AssetsAbstract" xml:lang="en-US">Assets [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AssetsAbstract" xml:lang="en-US">Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AssetsAbstract" xml:lang="en-US">ASSETS</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AssetsAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_AssetsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndDueFromBanks" xlink:label="loc_839743H4G541_us-gaap_CashAndDueFromBanks"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_CashAndDueFromBanks" xml:lang="en-US">Cash and Due From Banks</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_CashAndDueFromBanks" xml:lang="en-US">Cash and due from banks</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_CashAndDueFromBanks" xlink:to="lab_051965J6I763_us-gaap_CashAndDueFromBanks"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestBearingDepositsInBanks" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestBearingDepositsInBanks"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestBearingDepositsInBanks" xml:lang="en-US">Interest-Bearing Deposits In Banks and Other Financial Institutions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestBearingDepositsInBanks" xml:lang="en-US">Interest-bearing deposits in banks</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestBearingDepositsInBanks" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestBearingDepositsInBanks"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FederalFundsSoldCommercialPaperAndShortTermInvestments" xlink:label="loc_839743H4G541_ucbi_FederalFundsSoldCommercialPaperAndShortTermInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_FederalFundsSoldCommercialPaperAndShortTermInvestments" xml:lang="en-US">Federal Funds Sold Commercial Paper and Short Term Investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_FederalFundsSoldCommercialPaperAndShortTermInvestments" xml:lang="en-US">Short-term investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_FederalFundsSoldCommercialPaperAndShortTermInvestments" xml:lang="en-US">Federal funds sold, commercial paper and short-term investments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_FederalFundsSoldCommercialPaperAndShortTermInvestments" xlink:to="lab_051965J6I763_ucbi_FederalFundsSoldCommercialPaperAndShortTermInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashCashEquivalentsAndFederalFundsSold" xlink:label="loc_FG95812277699K094F4I_us-gaap_CashCashEquivalentsAndFederalFundsSold"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CashCashEquivalentsAndFederalFundsSold" xml:lang="en-US">Cash, Cash Equivalents, and Federal Funds Sold</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CashCashEquivalentsAndFederalFundsSold" xml:lang="en-US">Cash</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CashCashEquivalentsAndFederalFundsSold" xml:lang="en-US">Cash and cash equivalents</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CashCashEquivalentsAndFederalFundsSold" xlink:to="lab_HI17034499811M216H6K_us-gaap_CashCashEquivalentsAndFederalFundsSold"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_839743H4G541_us-gaap_AvailableForSaleSecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecurities" xml:lang="en-US">Available-For-Sale Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecurities" xml:lang="en-US">Available-For-Sale Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecurities" xml:lang="en-US">Securities available for sale</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecurities" xml:lang="en-US">Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecurities" xml:lang="en-US">Available-for-Sale, Fair Value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AvailableForSaleSecurities" xlink:to="lab_051965J6I763_us-gaap_AvailableForSaleSecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecurities" xlink:label="loc_FG95812277699K094F4I_us-gaap_HeldToMaturitySecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_HeldToMaturitySecurities" xml:lang="en-US">Held-To-Maturity Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_HeldToMaturitySecurities" xml:lang="en-US">Securities held to maturity, Carrying Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_HeldToMaturitySecurities" xml:lang="en-US">Securities held to maturity (fair value $413,550, $425,233 and $473,136)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_HeldToMaturitySecurities" xlink:to="lab_HI17034499811M216H6K_us-gaap_HeldToMaturitySecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansHeldForSaleMortgages" xlink:label="loc_839743H4G541_us-gaap_LoansHeldForSaleMortgages"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_LoansHeldForSaleMortgages" xml:lang="en-US">Loans Held-For-Sale, Mortgages</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_LoansHeldForSaleMortgages" xml:lang="en-US">Mortgage loans held for sale</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_LoansHeldForSaleMortgages" xlink:to="lab_051965J6I763_us-gaap_LoansHeldForSaleMortgages"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xlink:label="loc_FG95812277699K094F4I_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xml:lang="en-US">Loans and Leases Receivable, Net of Deferred Income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xml:lang="en-US">Total loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xml:lang="en-US">Loans, net of unearned income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xml:lang="en-US">Loans Outstanding, Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome" xlink:to="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansAndLeasesReceivableAllowance" xlink:label="loc_839743H4G541_us-gaap_LoansAndLeasesReceivableAllowance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_LoansAndLeasesReceivableAllowance" xml:lang="en-US">Loans and Leases Receivable, Allowance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_LoansAndLeasesReceivableAllowance" xml:lang="en-US">Less allowance for loan losses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_LoansAndLeasesReceivableAllowance" xml:lang="en-US">Total ending allowance balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_051965J6I763_us-gaap_LoansAndLeasesReceivableAllowance" xml:lang="en-US">Balance beginning of period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_051965J6I763_us-gaap_LoansAndLeasesReceivableAllowance" xml:lang="en-US">Balance end of period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_LoansAndLeasesReceivableAllowance" xml:lang="en-US">Less allowance for loan losses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_LoansAndLeasesReceivableAllowance" xlink:to="lab_051965J6I763_us-gaap_LoansAndLeasesReceivableAllowance"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetReportedAmount" xlink:label="loc_FG95812277699K094F4I_us-gaap_LoansAndLeasesReceivableNetReportedAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetReportedAmount" xml:lang="en-US">Loans, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetReportedAmount" xml:lang="en-US">Loans, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetReportedAmount" xml:lang="en-US">Loans, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetReportedAmount" xml:lang="en-US">Loans, net</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LoansAndLeasesReceivableNetReportedAmount" xlink:to="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetReportedAmount"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AssetsCoveredByLossSharingAgreementsWithFdic" xlink:label="loc_839743H4G541_ucbi_AssetsCoveredByLossSharingAgreementsWithFdic"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AssetsCoveredByLossSharingAgreementsWithFdic" xml:lang="en-US">Assets Covered By Loss Sharing Agreements With Fdic</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AssetsCoveredByLossSharingAgreementsWithFdic" xml:lang="en-US">Assets covered by loss sharing agreements with the FDIC</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_ucbi_AssetsCoveredByLossSharingAgreementsWithFdic" xml:lang="en-US">Total covered assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AssetsCoveredByLossSharingAgreementsWithFdic" xml:lang="en-US">Assets covered by loss sharing agreements with the FDIC.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AssetsCoveredByLossSharingAgreementsWithFdic" xlink:to="lab_051965J6I763_ucbi_AssetsCoveredByLossSharingAgreementsWithFdic"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_PropertyPlantAndEquipmentNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Property, Plant and Equipment, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Premises and equipment, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Premises and equipment, net</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_PropertyPlantAndEquipmentNet" xlink:to="lab_HI17034499811M216H6K_us-gaap_PropertyPlantAndEquipmentNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BankOwnedLifeInsurance" xlink:label="loc_839743H4G541_us-gaap_BankOwnedLifeInsurance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_BankOwnedLifeInsurance" xml:lang="en-US">Bank Owned Life Insurance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_BankOwnedLifeInsurance" xml:lang="en-US">Bank owned life insurance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_BankOwnedLifeInsurance" xlink:to="lab_051965J6I763_us-gaap_BankOwnedLifeInsurance"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedInvestmentIncomeReceivable" xlink:label="loc_FG95812277699K094F4I_us-gaap_AccruedInvestmentIncomeReceivable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccruedInvestmentIncomeReceivable" xml:lang="en-US">Accrued Investment Income Receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccruedInvestmentIncomeReceivable" xml:lang="en-US">Accrued interest receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AccruedInvestmentIncomeReceivable" xlink:to="lab_HI17034499811M216H6K_us-gaap_AccruedInvestmentIncomeReceivable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="loc_839743H4G541_us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DeferredTaxAssetsLiabilitiesNet" xml:lang="en-US">Deferred Tax Assets, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DeferredTaxAssetsLiabilitiesNet" xml:lang="en-US">Net deferred tax asset</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:to="lab_051965J6I763_us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeAssets" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeAssets" xml:lang="en-US">Derivative Asset</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeAssets" xml:lang="en-US">Derivative financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeAssets" xml:lang="en-US">Derivative financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeAssets" xml:lang="en-US">Derivative asset</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeAssets" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeAssets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherAssets" xlink:label="loc_839743H4G541_us-gaap_OtherAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_OtherAssets" xml:lang="en-US">Other Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherAssets" xml:lang="en-US">Other assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_OtherAssets" xlink:to="lab_051965J6I763_us-gaap_OtherAssets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Assets" xlink:label="loc_FG95812277699K094F4I_us-gaap_Assets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_Assets" xml:lang="en-US">Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_Assets" xml:lang="en-US">Total assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_Assets" xml:lang="en-US">Total assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_Assets" xlink:to="lab_HI17034499811M216H6K_us-gaap_Assets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_839743H4G541_us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US">Liabilities and Equity [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US">The contract amount of off-balance sheet instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US">LIABILITIES AND SHAREHOLDERS' EQUITY</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="lab_051965J6I763_us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_LiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LiabilitiesAbstract" xml:lang="en-US">Liabilities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LiabilitiesAbstract" xml:lang="en-US">Liabilities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LiabilitiesAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_LiabilitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DemandDepositAccounts" xlink:label="loc_839743H4G541_us-gaap_DemandDepositAccounts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DemandDepositAccounts" xml:lang="en-US">Demand Deposit Accounts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DemandDepositAccounts" xml:lang="en-US">Demand</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DemandDepositAccounts" xlink:to="lab_051965J6I763_us-gaap_DemandDepositAccounts"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepositsNegotiableOrderOfWithdrawalNOW" xlink:label="loc_FG95812277699K094F4I_us-gaap_DepositsNegotiableOrderOfWithdrawalNOW"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepositsNegotiableOrderOfWithdrawalNOW" xml:lang="en-US">Deposits, Negotiable Order Of Withdrawal (Now)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepositsNegotiableOrderOfWithdrawalNOW" xml:lang="en-US">NOW</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DepositsNegotiableOrderOfWithdrawalNOW" xlink:to="lab_HI17034499811M216H6K_us-gaap_DepositsNegotiableOrderOfWithdrawalNOW"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepositsMoneyMarketDeposits" xlink:label="loc_839743H4G541_us-gaap_DepositsMoneyMarketDeposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DepositsMoneyMarketDeposits" xml:lang="en-US">Deposits, Money Market Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DepositsMoneyMarketDeposits" xml:lang="en-US">Money market</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DepositsMoneyMarketDeposits" xlink:to="lab_051965J6I763_us-gaap_DepositsMoneyMarketDeposits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepositsSavingsDeposits" xlink:label="loc_FG95812277699K094F4I_us-gaap_DepositsSavingsDeposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepositsSavingsDeposits" xml:lang="en-US">Deposits, Savings Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepositsSavingsDeposits" xml:lang="en-US">Savings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DepositsSavingsDeposits" xlink:to="lab_HI17034499811M216H6K_us-gaap_DepositsSavingsDeposits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TimeDepositsAbstract" xlink:label="loc_839743H4G541_us-gaap_TimeDepositsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_TimeDepositsAbstract" xml:lang="en-US">Time Deposits [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_TimeDepositsAbstract" xml:lang="en-US">Time:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_TimeDepositsAbstract" xlink:to="lab_051965J6I763_us-gaap_TimeDepositsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TimeDepositsLessThan100000" xlink:label="loc_FG95812277699K094F4I_us-gaap_TimeDepositsLessThan100000"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_TimeDepositsLessThan100000" xml:lang="en-US">Time Deposits, Less Than 100,000</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_TimeDepositsLessThan100000" xml:lang="en-US">Less than $100,000</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_TimeDepositsLessThan100000" xlink:to="lab_HI17034499811M216H6K_us-gaap_TimeDepositsLessThan100000"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TimeDeposits100000OrMore" xlink:label="loc_839743H4G541_us-gaap_TimeDeposits100000OrMore"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_TimeDeposits100000OrMore" xml:lang="en-US">Time Deposits, 100,000 Or More</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_TimeDeposits100000OrMore" xml:lang="en-US">Greater than $100,000</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_TimeDeposits100000OrMore" xlink:to="lab_051965J6I763_us-gaap_TimeDeposits100000OrMore"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_Brokered" xlink:label="loc_FG95812277699K094F4I_ucbi_Brokered"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_Brokered" xml:lang="en-US">Brokered</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_Brokered" xml:lang="en-US">Brokered</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_Brokered" xml:lang="en-US">Brokered.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_Brokered" xlink:to="lab_HI17034499811M216H6K_ucbi_Brokered"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Deposits" xlink:label="loc_839743H4G541_us-gaap_Deposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_Deposits" xml:lang="en-US">Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_Deposits" xml:lang="en-US">Deposits, Carrying Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_Deposits" xml:lang="en-US">Total deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_Deposits" xml:lang="en-US">Total deposits</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_Deposits" xlink:to="lab_051965J6I763_us-gaap_Deposits"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowingsTime" xlink:label="loc_FG95812277699K094F4I_ucbi_FederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowingsTime"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_FederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowingsTime" xml:lang="en-US">Federal Funds Purchased Repurchase Agreements and Other Short Term Borrowings Time</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_FederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowingsTime" xml:lang="en-US">Repurchase agreements</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_FederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowingsTime" xml:lang="en-US">Federal funds purchased, repurchase agreements, and other short-term borrowings.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_FederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowingsTime" xlink:to="lab_HI17034499811M216H6K_ucbi_FederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowingsTime"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate" xlink:label="loc_839743H4G541_us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate" xml:lang="en-US">Federal Home Loan Bank, Advances, Maturities Summary, Due in Next Twelve Months</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate" xml:lang="en-US">Federal Home Loan Bank advances, Carrying Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate" xml:lang="en-US">Federal Home Loan Bank advances</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate" xlink:to="lab_051965J6I763_us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_FG95812277699K094F4I_us-gaap_LongTermDebt"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LongTermDebt" xml:lang="en-US">Long-term Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LongTermDebt" xml:lang="en-US">Long-term debt, Carrying Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LongTermDebt" xml:lang="en-US">Long-term debt</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LongTermDebt" xlink:to="lab_HI17034499811M216H6K_us-gaap_LongTermDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeLiabilities" xlink:label="loc_839743H4G541_us-gaap_DerivativeLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeLiabilities" xml:lang="en-US">Derivative Liability</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeLiabilities" xml:lang="en-US">Derivative financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeLiabilities" xml:lang="en-US">Derivative liability</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeLiabilities" xml:lang="en-US">Derivative liability</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeLiabilities" xlink:to="lab_051965J6I763_us-gaap_DerivativeLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PayablesToBrokerDealersAndClearingOrganizations" xlink:label="loc_FG95812277699K094F4I_us-gaap_PayablesToBrokerDealersAndClearingOrganizations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_PayablesToBrokerDealersAndClearingOrganizations" xml:lang="en-US">Payables to Broker-Dealers and Clearing Organizations</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PayablesToBrokerDealersAndClearingOrganizations" xml:lang="en-US">Unsettled securities purchases</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_PayablesToBrokerDealersAndClearingOrganizations" xlink:to="lab_HI17034499811M216H6K_us-gaap_PayablesToBrokerDealersAndClearingOrganizations"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:label="loc_839743H4G541_us-gaap_AccruedLiabilitiesAndOtherLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AccruedLiabilitiesAndOtherLiabilities" xml:lang="en-US">Accrued Liabilities and Other Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AccruedLiabilitiesAndOtherLiabilities" xml:lang="en-US">Accrued expenses and other liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:to="lab_051965J6I763_us-gaap_AccruedLiabilitiesAndOtherLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_FG95812277699K094F4I_us-gaap_Liabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_Liabilities" xml:lang="en-US">Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_Liabilities" xml:lang="en-US">Total liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_Liabilities" xml:lang="en-US">Total liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_Liabilities" xlink:to="lab_HI17034499811M216H6K_us-gaap_Liabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_839743H4G541_us-gaap_StockholdersEquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_StockholdersEquityAbstract" xml:lang="en-US">Stockholders' Equity Attributable To Parent [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_StockholdersEquityAbstract" xml:lang="en-US">Shareholders' equity:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_StockholdersEquityAbstract" xlink:to="lab_051965J6I763_us-gaap_StockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_CommonStockValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommonStockValue" xml:lang="en-US">Common Stock, Value, Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommonStockValue" xml:lang="en-US">Sale of qualifying common equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommonStockValue" xml:lang="en-US">Common stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CommonStockValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_CommonStockValue"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommonStocksIssuable" xlink:label="loc_839743H4G541_ucbi_CommonStocksIssuable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_CommonStocksIssuable" xml:lang="en-US">Common Stocks Issuable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_CommonStocksIssuable" xml:lang="en-US">Common stock issuable; 400,369, 357,983 and 237,763 shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_CommonStocksIssuable" xml:lang="en-US">Common stock issuable.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_CommonStocksIssuable" xlink:to="lab_051965J6I763_ucbi_CommonStocksIssuable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_FG95812277699K094F4I_us-gaap_AdditionalPaidInCapital"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Additional Paid In Capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Capital surplus</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AdditionalPaidInCapital" xlink:to="lab_HI17034499811M216H6K_us-gaap_AdditionalPaidInCapital"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_839743H4G541_us-gaap_RetainedEarningsAccumulatedDeficit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Retained Earnings (Accumulated Deficit)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Accumulated deficit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Accumulated deficit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="lab_051965J6I763_us-gaap_RetainedEarningsAccumulatedDeficit"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_FG95812277699K094F4I_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net Of Tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US">Accumulated other comprehensive loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US">Accumulated other comprehensive loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US">Accumulated other comprehensive loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="lab_HI17034499811M216H6K_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_839743H4G541_us-gaap_StockholdersEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_StockholdersEquity" xml:lang="en-US">Stockholders' Equity Attributable To Parent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_StockholdersEquity" xml:lang="en-US">Shareholders' equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_StockholdersEquity" xml:lang="en-US">Total shareholders' equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_051965J6I763_us-gaap_StockholdersEquity" xml:lang="en-US">Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_051965J6I763_us-gaap_StockholdersEquity" xml:lang="en-US">Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_StockholdersEquity" xlink:to="lab_051965J6I763_us-gaap_StockholdersEquity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_FG95812277699K094F4I_us-gaap_LiabilitiesAndStockholdersEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">Liabilities and Equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">Total liabilities and shareholders' equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">Total liabilities and shareholders' equity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="lab_HI17034499811M216H6K_us-gaap_LiabilitiesAndStockholdersEquity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecuritiesFairValue" xlink:label="loc_839743H4G541_us-gaap_HeldToMaturitySecuritiesFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_HeldToMaturitySecuritiesFairValue" xml:lang="en-US">Held-To-Maturity Securities, Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_HeldToMaturitySecuritiesFairValue" xml:lang="en-US">Securities held to maturity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_HeldToMaturitySecuritiesFairValue" xml:lang="en-US">Held to maturity, fair value (in dollars)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="lab_051965J6I763_us-gaap_HeldToMaturitySecuritiesFairValue" xml:lang="en-US">Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_HeldToMaturitySecuritiesFairValue" xml:lang="en-US">Held-to-Maturity, Fair value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_HeldToMaturitySecuritiesFairValue" xlink:to="lab_051965J6I763_us-gaap_HeldToMaturitySecuritiesFairValue"/>

















<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_FG95812277699K094F4I_us-gaap_CommonStockParOrStatedValuePerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">Common Stock, Par Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">Common stock, par value (in dollars per share)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="lab_HI17034499811M216H6K_us-gaap_CommonStockParOrStatedValuePerShare"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_839743H4G541_us-gaap_CommonStockSharesAuthorized"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">Common Stock, Shares Authorized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">Common stock, shares authorized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_CommonStockSharesAuthorized" xlink:to="lab_051965J6I763_us-gaap_CommonStockSharesAuthorized"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_FG95812277699K094F4I_us-gaap_CommonStockSharesIssued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common Stock, Shares Issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common stock, shares issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CommonStockSharesIssued" xlink:to="lab_HI17034499811M216H6K_us-gaap_CommonStockSharesIssued"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_839743H4G541_us-gaap_CommonStockSharesOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common Stock, Shares Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common stock, shares outstanding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_CommonStockSharesOutstanding" xlink:to="lab_051965J6I763_us-gaap_CommonStockSharesOutstanding"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommonStockIssuableShares" xlink:label="loc_FG95812277699K094F4I_ucbi_CommonStockIssuableShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableShares" xml:lang="en-US">Common Stock Issuable, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableShares" xml:lang="en-US">Common stock issuable, shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableShares" xml:lang="en-US">Common stock issuable, shares.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_CommonStockIssuableShares" xlink:to="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableShares"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="loc_839743H4G541_us-gaap_StatementOfStockholdersEquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_StatementOfStockholdersEquityAbstract" xml:lang="en-US">Consolidated Statement Of Changes In Shareholders' Equity [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_StatementOfStockholdersEquityAbstract" xml:lang="en-US">Consolidated Statement of Changes in Shareholders' Equity [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="lab_051965J6I763_us-gaap_StatementOfStockholdersEquityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_StatementEquityComponentsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StatementEquityComponentsAxis" xml:lang="en-US">Statement, Equity Components [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StatementEquityComponentsAxis" xml:lang="en-US">Statement, Equity Components [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StatementEquityComponentsAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_StatementEquityComponentsAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_839743H4G541_us-gaap_CommonStockMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_CommonStockMember" xml:lang="en-US">Common Stock [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_CommonStockMember" xml:lang="en-US">Common Stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_CommonStockMember" xlink:to="lab_051965J6I763_us-gaap_CommonStockMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommonStockIssuableMember" xlink:label="loc_FG95812277699K094F4I_ucbi_CommonStockIssuableMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableMember" xml:lang="en-US">Common Stock Issuable [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableMember" xml:lang="en-US">Common Stock Issuable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableMember" xml:lang="en-US">Common stock issuable.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_CommonStockIssuableMember" xlink:to="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_839743H4G541_us-gaap_AdditionalPaidInCapitalMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AdditionalPaidInCapitalMember" xml:lang="en-US">Additional Paid In Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AdditionalPaidInCapitalMember" xml:lang="en-US">Capital Surplus</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AdditionalPaidInCapitalMember" xlink:to="lab_051965J6I763_us-gaap_AdditionalPaidInCapitalMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_RetainedEarningsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_RetainedEarningsMember" xml:lang="en-US">Retained Earnings [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_RetainedEarningsMember" xml:lang="en-US">Accumulated Deficit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_RetainedEarningsMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_RetainedEarningsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_839743H4G541_us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US">Accumulated Other Comprehensive Income [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US">Accumulated Other Comprehensive Loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="lab_051965J6I763_us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_FG95812277699K094F4I_us-gaap_EquityComponentDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_EquityComponentDomain" xml:lang="en-US">Equity Component [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_EquityComponentDomain" xml:lang="en-US">Equity Component [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_EquityComponentDomain" xlink:to="lab_HI17034499811M216H6K_us-gaap_EquityComponentDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_839743H4G541_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xml:lang="en-US">Increase (Decrease) In Stockholders' Equity [Roll Forward]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xml:lang="en-US">Increase (Decrease) in Stockholders' Equity [Roll Forward]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="lab_051965J6I763_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockRedeemedOrCalledDuringPeriodValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_StockRedeemedOrCalledDuringPeriodValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockRedeemedOrCalledDuringPeriodValue" xml:lang="en-US">Stock Redeemed or Called During Period, Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockRedeemedOrCalledDuringPeriodValue" xml:lang="en-US">Redemption of Series B preferred stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockRedeemedOrCalledDuringPeriodValue" xml:lang="en-US">Redemption of Series B preferred stock (105,000 shares)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StockRedeemedOrCalledDuringPeriodValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_StockRedeemedOrCalledDuringPeriodValue"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_StockRedeemedOrCalledDuringPeriodValueTwo" xlink:label="loc_839743H4G541_ucbi_StockRedeemedOrCalledDuringPeriodValueTwo"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_StockRedeemedOrCalledDuringPeriodValueTwo" xml:lang="en-US">Stock Redeemed Or Called During Period Value Two</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_StockRedeemedOrCalledDuringPeriodValueTwo" xml:lang="en-US">Redemption of Series D preferred stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_StockRedeemedOrCalledDuringPeriodValueTwo" xml:lang="en-US">Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_ucbi_StockRedeemedOrCalledDuringPeriodValueTwo" xml:lang="en-US">Redemption of Series D preferred stock (16,613 shares)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_StockRedeemedOrCalledDuringPeriodValueTwo" xlink:to="lab_051965J6I763_ucbi_StockRedeemedOrCalledDuringPeriodValueTwo"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US">Stock Issued During Period, Value, New Issues</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US">Fair value of common stock shares issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US">Common stock issued at market (640,000 shares)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommonStockIssuedToDividendReinvestmentPlanAndEmployeeBenefitPlansValue" xlink:label="loc_839743H4G541_ucbi_CommonStockIssuedToDividendReinvestmentPlanAndEmployeeBenefitPlansValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_CommonStockIssuedToDividendReinvestmentPlanAndEmployeeBenefitPlansValue" xml:lang="en-US">Common Stock Issued To Dividend Reinvestment Plan and Employee Benefit Plans Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_CommonStockIssuedToDividendReinvestmentPlanAndEmployeeBenefitPlansValue" xml:lang="en-US">Common stock issued to dividend reinvestment plan and employee benefit plans (11,837 and 3,689 shares for March 31, 2014 and March 31, 2015 respectively)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_CommonStockIssuedToDividendReinvestmentPlanAndEmployeeBenefitPlansValue" xml:lang="en-US">This element represents value of common stock issued to dividend reinvestment plan and employee benefit plans.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_CommonStockIssuedToDividendReinvestmentPlanAndEmployeeBenefitPlansValue" xlink:to="lab_051965J6I763_ucbi_CommonStockIssuedToDividendReinvestmentPlanAndEmployeeBenefitPlansValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments" xlink:label="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments" xml:lang="en-US">Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments" xml:lang="en-US">Conversion of non-voting common stock to voting (3,107,419 shares)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments" xml:lang="en-US">Conversion of stocks, shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments" xlink:to="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AmortizationOfStockOptionAndRestrictedStock" xlink:label="loc_839743H4G541_ucbi_AmortizationOfStockOptionAndRestrictedStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AmortizationOfStockOptionAndRestrictedStock" xml:lang="en-US">Amortization Of Stock Option and Restricted Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AmortizationOfStockOptionAndRestrictedStock" xml:lang="en-US">Amortization of stock option and restricted stock awards</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AmortizationOfStockOptionAndRestrictedStock" xml:lang="en-US">Amortization of stock option and restricted stock.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AmortizationOfStockOptionAndRestrictedStock" xlink:to="lab_051965J6I763_ucbi_AmortizationOfStockOptionAndRestrictedStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:label="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xml:lang="en-US">Stock Issued During Period, Value, Restricted Stock Award, Net Of Forfeitures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xml:lang="en-US">Vesting of restricted stock, net of shares surrendered to cover payroll taxes (1,096 shares issued, 0 shares deferred and 31,718 shares issued, 51,326 shares deferred for March 31, 2014 and March 31, 2015 respectively)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xml:lang="en-US">Vesting of restricted stock (40,751 shares issued, 72,797 shares deferred and 50,450 shares issued, 133,914 shares deferred for June 30, 2014 and June 30, 2013 respectively)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:to="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DeferredCompensationPlanNetIncludingDividendEquivalents" xlink:label="loc_839743H4G541_ucbi_DeferredCompensationPlanNetIncludingDividendEquivalents"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_DeferredCompensationPlanNetIncludingDividendEquivalents" xml:lang="en-US">Deferred Compensation Plan Net Including Dividend Equivalents</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_DeferredCompensationPlanNetIncludingDividendEquivalents" xml:lang="en-US">Deferred compensation plan, net, including dividend equivalents</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_DeferredCompensationPlanNetIncludingDividendEquivalents" xml:lang="en-US">Deferred compensation plan, net, including dividend equivalents.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_DeferredCompensationPlanNetIncludingDividendEquivalents" xlink:to="lab_051965J6I763_ucbi_DeferredCompensationPlanNetIncludingDividendEquivalents"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_SharesIssuedFromDeferredCompensationPlanShares" xlink:label="loc_FG95812277699K094F4I_ucbi_SharesIssuedFromDeferredCompensationPlanShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_SharesIssuedFromDeferredCompensationPlanShares" xml:lang="en-US">Shares Issued From Deferred Compensation Plan Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_SharesIssuedFromDeferredCompensationPlanShares" xml:lang="en-US">Shares issued from deferred compensation plan (7,397 and 14,063 shares for March 31, 2014 and March 31, 2015 respectively)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_SharesIssuedFromDeferredCompensationPlanShares" xml:lang="en-US">Shares issued from deferred compensation plan (5,687 shares).</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_SharesIssuedFromDeferredCompensationPlanShares" xlink:to="lab_HI17034499811M216H6K_ucbi_SharesIssuedFromDeferredCompensationPlanShares"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DividendsCommonStockCash" xlink:label="loc_839743H4G541_us-gaap_DividendsCommonStockCash"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DividendsCommonStockCash" xml:lang="en-US">Dividends, Common Stock, Cash</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DividendsCommonStockCash" xml:lang="en-US">Cash dividends declared on common stock ($.03 per share)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_DividendsCommonStockCash" xml:lang="en-US">Common stock dividends ($.05 per share)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DividendsCommonStockCash" xlink:to="lab_051965J6I763_us-gaap_DividendsCommonStockCash"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet" xml:lang="en-US">Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet" xml:lang="en-US">Tax on restricted stock vesting</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet" xlink:to="lab_HI17034499811M216H6K_us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DividendsPreferredStockAbstract" xlink:label="loc_839743H4G541_us-gaap_DividendsPreferredStockAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DividendsPreferredStockAbstract" xml:lang="en-US">Dividends, Preferred Stock [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DividendsPreferredStockAbstract" xml:lang="en-US">Preferred stock dividends:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DividendsPreferredStockAbstract" xlink:to="lab_051965J6I763_us-gaap_DividendsPreferredStockAbstract"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DividendsOnSeriesBPreferredStock" xlink:label="loc_FG95812277699K094F4I_ucbi_DividendsOnSeriesBPreferredStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_DividendsOnSeriesBPreferredStock" xml:lang="en-US">Dividends On Series B Preferred Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_DividendsOnSeriesBPreferredStock" xml:lang="en-US">Series B, including accretion</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_DividendsOnSeriesBPreferredStock" xml:lang="en-US">Dividends on series B preferred stock.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_DividendsOnSeriesBPreferredStock" xml:lang="en-US">Series B</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_DividendsOnSeriesBPreferredStock" xlink:to="lab_HI17034499811M216H6K_ucbi_DividendsOnSeriesBPreferredStock"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DividendsOnSeriesDPreferredStock" xlink:label="loc_839743H4G541_ucbi_DividendsOnSeriesDPreferredStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_DividendsOnSeriesDPreferredStock" xml:lang="en-US">Dividends On Series D Preferred Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_DividendsOnSeriesDPreferredStock" xml:lang="en-US">Series D</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_DividendsOnSeriesDPreferredStock" xml:lang="en-US">Dividends on series D Preferred stock.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_ucbi_DividendsOnSeriesDPreferredStock" xml:lang="en-US">Series D</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_DividendsOnSeriesDPreferredStock" xlink:to="lab_051965J6I763_ucbi_DividendsOnSeriesDPreferredStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockRedeemedOrCalledDuringPeriodShares" xlink:label="loc_FG95812277699K094F4I_us-gaap_StockRedeemedOrCalledDuringPeriodShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockRedeemedOrCalledDuringPeriodShares" xml:lang="en-US">Stock Redeemed or Called During Period, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockRedeemedOrCalledDuringPeriodShares" xml:lang="en-US">Number of shares redeemed of Series B preferred stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StockRedeemedOrCalledDuringPeriodShares" xlink:to="lab_HI17034499811M216H6K_us-gaap_StockRedeemedOrCalledDuringPeriodShares"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_StockRedeemedOrCalledDuringPeriodSharesTwo" xlink:label="loc_839743H4G541_ucbi_StockRedeemedOrCalledDuringPeriodSharesTwo"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_StockRedeemedOrCalledDuringPeriodSharesTwo" xml:lang="en-US">Stock Redeemed Or Called During Period Shares Two</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_StockRedeemedOrCalledDuringPeriodSharesTwo" xml:lang="en-US">Number of shares redeemed of Series D preferred stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_StockRedeemedOrCalledDuringPeriodSharesTwo" xml:lang="en-US">Number of stock bought back by the entity at the exercise price or redemption price.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_StockRedeemedOrCalledDuringPeriodSharesTwo" xlink:to="lab_051965J6I763_ucbi_StockRedeemedOrCalledDuringPeriodSharesTwo"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Stock Issued During Period, Shares, New Issues</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Number of common stock shares issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Number of common stock issued at market</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndEmployeeBenefitPlans" xlink:label="loc_839743H4G541_ucbi_StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndEmployeeBenefitPlans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndEmployeeBenefitPlans" xml:lang="en-US">Stock Issued During Period Shares Dividend Reinvestment Plan and Employee Benefit Plans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_ucbi_StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndEmployeeBenefitPlans" xml:lang="en-US">Number of shares issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndEmployeeBenefitPlans" xml:lang="en-US">Common stock issued to dividend reinvestment plan and employee benefit plans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndEmployeeBenefitPlans" xml:lang="en-US">Stock issued during period shares dividend reinvestment plan and employee benefit plans.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndEmployeeBenefitPlans" xlink:to="lab_051965J6I763_ucbi_StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndEmployeeBenefitPlans"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:label="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xml:lang="en-US">Stock Issued During Period, Shares, Conversion Of Convertible Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xml:lang="en-US">Conversion of non-voting common stock to (613,158 shares)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xml:lang="en-US">Conversion of non-voting common stock to voting shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:label="loc_839743H4G541_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xml:lang="en-US">Stock Issued During Period, Shares, Restricted Stock Award, Net Of Forfeitures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xml:lang="en-US">Vesting of restricted stock, net of shares surrendered to cover payroll taxes, shares issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures" xlink:to="lab_051965J6I763_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_VestingOfRestrictedStockSharesDeferred" xlink:label="loc_FG95812277699K094F4I_ucbi_VestingOfRestrictedStockSharesDeferred"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_VestingOfRestrictedStockSharesDeferred" xml:lang="en-US">Vesting Of Restricted Stock Shares Deferred</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_VestingOfRestrictedStockSharesDeferred" xml:lang="en-US">Vesting of restricted stock, net of shares surrendered to cover payroll taxes, shares deferred</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_VestingOfRestrictedStockSharesDeferred" xml:lang="en-US">Vesting of restricted stock, shares deferred.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_VestingOfRestrictedStockSharesDeferred" xlink:to="lab_HI17034499811M216H6K_ucbi_VestingOfRestrictedStockSharesDeferred"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_NumberOfSharesIssuedFromDeferredCompensationPlan" xlink:label="loc_839743H4G541_ucbi_NumberOfSharesIssuedFromDeferredCompensationPlan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_NumberOfSharesIssuedFromDeferredCompensationPlan" xml:lang="en-US">Number Of Shares Issued From Deferred Compensation Plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_NumberOfSharesIssuedFromDeferredCompensationPlan" xml:lang="en-US">Shares issued from deferred compensation plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_NumberOfSharesIssuedFromDeferredCompensationPlan" xml:lang="en-US">Number of shares issued from deferred compensation plan.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_NumberOfSharesIssuedFromDeferredCompensationPlan" xlink:to="lab_051965J6I763_ucbi_NumberOfSharesIssuedFromDeferredCompensationPlan"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="loc_FG95812277699K094F4I_us-gaap_CommonStockDividendsPerShareDeclared"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommonStockDividendsPerShareDeclared" xml:lang="en-US">Common Stock, Dividends, Per Share, Declared</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommonStockDividendsPerShareDeclared" xml:lang="en-US">Common stock dividends (in dollars per share)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CommonStockDividendsPerShareDeclared" xlink:to="lab_HI17034499811M216H6K_us-gaap_CommonStockDividendsPerShareDeclared"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_839743H4G541_us-gaap_StatementOfCashFlowsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_StatementOfCashFlowsAbstract" xml:lang="en-US">Consolidated Statement Of Cash Flows [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_StatementOfCashFlowsAbstract" xml:lang="en-US">Statement of Cash Flows</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_StatementOfCashFlowsAbstract" xlink:to="lab_051965J6I763_us-gaap_StatementOfCashFlowsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Net Cash Provided By (Used In) Operating Activities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Operating activities:</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Operating activities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_839743H4G541_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Adjustments, Noncash Items, To Reconcile Net Income (Loss) To Cash Provided By (Used In) Operating Activities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Adjustments to reconcile net income (loss) to net cash used in operating activities:</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Adjustments to reconcile net loss to net cash provided by operating activities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_051965J6I763_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_DepreciationAmortizationAndAccretionNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepreciationAmortizationAndAccretionNet" xml:lang="en-US">Depreciation, Amortization and Accretion, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepreciationAmortizationAndAccretionNet" xml:lang="en-US">Depreciation, amortization and accretion</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DepreciationAmortizationAndAccretionNet" xlink:to="lab_HI17034499811M216H6K_us-gaap_DepreciationAmortizationAndAccretionNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensation" xml:lang="en-US">Share-Based Compensation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensation" xml:lang="en-US">Stock based compensation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensation" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensation"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_FG95812277699K094F4I_us-gaap_DeferredIncomeTaxExpenseBenefit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred Income Tax Expense (Benefit)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred income tax benefit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:to="lab_HI17034499811M216H6K_us-gaap_DeferredIncomeTaxExpenseBenefit"/>




<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GainsLossesOnSalesOfOtherRealEstate" xlink:label="loc_FG95812277699K094F4I_us-gaap_GainsLossesOnSalesOfOtherRealEstate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_GainsLossesOnSalesOfOtherRealEstate" xml:lang="en-US">Gains (Losses) on Sales of Other Real Estate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_GainsLossesOnSalesOfOtherRealEstate" xml:lang="en-US">Losses and write downs on sales of other real estate owned</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_GainsLossesOnSalesOfOtherRealEstate" xml:lang="en-US">Net losses and write downs on sales of other real estate owned</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_GainsLossesOnSalesOfOtherRealEstate" xlink:to="lab_HI17034499811M216H6K_us-gaap_GainsLossesOnSalesOfOtherRealEstate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_839743H4G541_us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US">Gains (Losses) on Extinguishment of Debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_GainsLossesOnExtinguishmentOfDebt" xml:lang="en-US">Loss on prepayment of borrowings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="lab_051965J6I763_us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US">Increase (Decrease) In Operating Capital [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US">Changes in assets and liabilities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OtherAssetsAndAccruedInterestReceivable" xlink:label="loc_839743H4G541_ucbi_OtherAssetsAndAccruedInterestReceivable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_OtherAssetsAndAccruedInterestReceivable" xml:lang="en-US">Other Assets and Accrued Interest Receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_OtherAssetsAndAccruedInterestReceivable" xml:lang="en-US">Other assets and accrued interest receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_OtherAssetsAndAccruedInterestReceivable" xml:lang="en-US">Other assets and accrued interest receivable.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_ucbi_OtherAssetsAndAccruedInterestReceivable" xml:lang="en-US">Other assets and accrued interest receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_OtherAssetsAndAccruedInterestReceivable" xlink:to="lab_051965J6I763_ucbi_OtherAssetsAndAccruedInterestReceivable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:label="loc_FG95812277699K094F4I_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xml:lang="en-US">Increase (Decrease) In Accrued Liabilities and Other Operating Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xml:lang="en-US">Accrued expenses and other liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities" xlink:to="lab_HI17034499811M216H6K_us-gaap_IncreaseDecreaseInAccruedLiabilitiesAndOtherOperatingLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInLoansHeldForSale" xlink:label="loc_839743H4G541_us-gaap_IncreaseDecreaseInLoansHeldForSale"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_IncreaseDecreaseInLoansHeldForSale" xml:lang="en-US">Increase (Decrease) In Loans Held-For-Sale</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_IncreaseDecreaseInLoansHeldForSale" xml:lang="en-US">Mortgage loans held for sale</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_IncreaseDecreaseInLoansHeldForSale" xml:lang="en-US">Mortgage loans held for sale</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_IncreaseDecreaseInLoansHeldForSale" xlink:to="lab_051965J6I763_us-gaap_IncreaseDecreaseInLoansHeldForSale"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_FG95812277699K094F4I_us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">Net Cash Provided By (Used In) Operating Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">Net cash provided by operating activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">Net cash provided by operating activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_839743H4G541_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US">Net Cash Provided By (Used In) Investing Activities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US">Investing activities:</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US">Investing activities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_InvestmentSecuritiesHeldToMaturityAbstract" xlink:label="loc_FG95812277699K094F4I_ucbi_InvestmentSecuritiesHeldToMaturityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_InvestmentSecuritiesHeldToMaturityAbstract" xml:lang="en-US">Investment Securities Held To Maturity [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_InvestmentSecuritiesHeldToMaturityAbstract" xml:lang="en-US">Investment securities held to maturity:</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_InvestmentSecuritiesHeldToMaturityAbstract" xml:lang="en-US">Investment securities held to maturity.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_InvestmentSecuritiesHeldToMaturityAbstract" xlink:to="lab_HI17034499811M216H6K_ucbi_InvestmentSecuritiesHeldToMaturityAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities" xlink:label="loc_839743H4G541_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities" xml:lang="en-US">Proceeds From Maturities, Prepayments and Calls Of Held-To-Maturity Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities" xml:lang="en-US">Proceeds from maturities and calls of securities held to maturity:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities" xlink:to="lab_051965J6I763_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesAbstract" xml:lang="en-US">Available-For-Sale Securities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesAbstract" xml:lang="en-US">Investment securities available for sale:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:label="loc_839743H4G541_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xml:lang="en-US">Proceeds From Sale Of Available-For-Sale Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xml:lang="en-US">Proceeds from sales of securities available for sale</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities" xlink:to="lab_051965J6I763_us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities" xlink:label="loc_FG95812277699K094F4I_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities" xml:lang="en-US">Proceeds From Maturities, Prepayments and Calls Of Available-For-Sale Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities" xml:lang="en-US">Proceeds from maturities and calls of securities available for sale</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities" xlink:to="lab_HI17034499811M216H6K_us-gaap_ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:label="loc_839743H4G541_us-gaap_PaymentsToAcquireAvailableForSaleSecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xml:lang="en-US">Payments To Acquire Available-For-Sale Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xml:lang="en-US">Purchases</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xml:lang="en-US">Purchases of securities available for sale</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:to="lab_051965J6I763_us-gaap_PaymentsToAcquireAvailableForSaleSecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsForProceedsFromLoansAndLeases" xlink:label="loc_FG95812277699K094F4I_us-gaap_PaymentsForProceedsFromLoansAndLeases"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsForProceedsFromLoansAndLeases" xml:lang="en-US">Payments For (Proceeds From) Loans and Leases</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsForProceedsFromLoansAndLeases" xml:lang="en-US">Net (increase) decrease in loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsForProceedsFromLoansAndLeases" xml:lang="en-US">Net increase in loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_PaymentsForProceedsFromLoansAndLeases" xlink:to="lab_HI17034499811M216H6K_us-gaap_PaymentsForProceedsFromLoansAndLeases"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ProceedFromFdicIndemnificationAssetDisposals" xlink:label="loc_839743H4G541_ucbi_ProceedFromFdicIndemnificationAssetDisposals"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_ProceedFromFdicIndemnificationAssetDisposals" xml:lang="en-US">Proceed From Fdic Indemnification Asset Disposals</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_ProceedFromFdicIndemnificationAssetDisposals" xml:lang="en-US">Funds (paid to) collected from FDIC under loss sharing agreements</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_ProceedFromFdicIndemnificationAssetDisposals" xml:lang="en-US">Proceed from FDIC indemnification asset disposals.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_ProceedFromFdicIndemnificationAssetDisposals" xlink:to="lab_051965J6I763_ucbi_ProceedFromFdicIndemnificationAssetDisposals"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_FG95812277699K094F4I_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xml:lang="en-US">Proceeds From Sale Of Property, Plant, and Equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xml:lang="en-US">Proceeds from sales of premises and equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="lab_HI17034499811M216H6K_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_839743H4G541_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Payments to Acquire Property, Plant, and Equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Purchases of premises and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Purchases of premises and equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="lab_051965J6I763_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromSaleOfOtherRealEstate" xlink:label="loc_FG95812277699K094F4I_us-gaap_ProceedsFromSaleOfOtherRealEstate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProceedsFromSaleOfOtherRealEstate" xml:lang="en-US">Proceeds From Sale Of Other Real Estate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProceedsFromSaleOfOtherRealEstate" xml:lang="en-US">Proceeds from sale of other real estate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ProceedsFromSaleOfOtherRealEstate" xlink:to="lab_HI17034499811M216H6K_us-gaap_ProceedsFromSaleOfOtherRealEstate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_839743H4G541_us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">Net Cash Provided By (Used In) Investing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">Net cash used in investing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">Net cash (used in) provided by investing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US">Net Cash Provided By (Used In) Financing Activities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US">Financing activities:</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US">Financing activities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncreaseDecreaseInDeposits" xlink:label="loc_839743H4G541_us-gaap_IncreaseDecreaseInDeposits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_IncreaseDecreaseInDeposits" xml:lang="en-US">Increase (Decrease) In Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_IncreaseDecreaseInDeposits" xml:lang="en-US">Net change in deposits</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_IncreaseDecreaseInDeposits" xlink:to="lab_051965J6I763_us-gaap_IncreaseDecreaseInDeposits"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_NetChangeInFederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowings" xlink:label="loc_FG95812277699K094F4I_ucbi_NetChangeInFederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowings"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_NetChangeInFederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowings" xml:lang="en-US">Net Change In Federal Funds Purchased Repurchase Agreements and Other Short Term Borrowings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_NetChangeInFederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowings" xml:lang="en-US">Net change in short-term borrowings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_NetChangeInFederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowings" xml:lang="en-US">Net change in federal funds purchased, repurchase agreements, and other short-term borrowings.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_NetChangeInFederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowings" xml:lang="en-US">Net change in short-term borrowings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_NetChangeInFederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowings" xlink:to="lab_HI17034499811M216H6K_ucbi_NetChangeInFederalFundsPurchasedRepurchaseAgreementsAndOtherShortTermBorrowings"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsToAcquireTrustPreferredInvestments" xlink:label="loc_839743H4G541_us-gaap_PaymentsToAcquireTrustPreferredInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_PaymentsToAcquireTrustPreferredInvestments" xml:lang="en-US">Payments to Acquire Trust Preferred Investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_PaymentsToAcquireTrustPreferredInvestments" xml:lang="en-US">Repayments of trust preferred securities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_PaymentsToAcquireTrustPreferredInvestments" xlink:to="lab_051965J6I763_us-gaap_PaymentsToAcquireTrustPreferredInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromFederalHomeLoanBankAdvances" xlink:label="loc_FG95812277699K094F4I_us-gaap_ProceedsFromFederalHomeLoanBankAdvances"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProceedsFromFederalHomeLoanBankAdvances" xml:lang="en-US">Proceeds From Federal Home Loan Bank Advances</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProceedsFromFederalHomeLoanBankAdvances" xml:lang="en-US">Proceeds from FHLB advances</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ProceedsFromFederalHomeLoanBankAdvances" xlink:to="lab_HI17034499811M216H6K_us-gaap_ProceedsFromFederalHomeLoanBankAdvances"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings" xlink:label="loc_839743H4G541_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings" xml:lang="en-US">Repayments Of Federal Home Loan Bank Borrowings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings" xml:lang="en-US">Settlement of Federal Home Loan Bank advances</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings" xml:lang="en-US">Repayments of FHLB advances</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings" xlink:to="lab_051965J6I763_us-gaap_RepaymentsOfFederalHomeLoanBankBorrowings"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ProceedsFromIssuanceOfCommonStockForDividendReinvestmentAndEmployeeBenefitPlans" xlink:label="loc_FG95812277699K094F4I_ucbi_ProceedsFromIssuanceOfCommonStockForDividendReinvestmentAndEmployeeBenefitPlans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ProceedsFromIssuanceOfCommonStockForDividendReinvestmentAndEmployeeBenefitPlans" xml:lang="en-US">Proceeds From Issuance Of Common Stock For Dividend Reinvestment and Employee Benefit Plans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ProceedsFromIssuanceOfCommonStockForDividendReinvestmentAndEmployeeBenefitPlans" xml:lang="en-US">Proceeds from issuance of common stock for dividend reinvestment and employee benefit plans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ProceedsFromIssuanceOfCommonStockForDividendReinvestmentAndEmployeeBenefitPlans" xml:lang="en-US">Amount of cash inflow from the amount received from the stock plan and capital contributions to an entity associated with a dividend reinvestment plan during the period.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ProceedsFromIssuanceOfCommonStockForDividendReinvestmentAndEmployeeBenefitPlans" xlink:to="lab_HI17034499811M216H6K_ucbi_ProceedsFromIssuanceOfCommonStockForDividendReinvestmentAndEmployeeBenefitPlans"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_839743H4G541_us-gaap_ProceedsFromIssuanceOfCommonStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ProceedsFromIssuanceOfCommonStock" xml:lang="en-US">Proceeds from Issuance of Common Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_ProceedsFromIssuanceOfCommonStock" xml:lang="en-US">Net proceeds after discounts and expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ProceedsFromIssuanceOfCommonStock" xml:lang="en-US">Proceeds from issuance of common stock, net of issuance costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:to="lab_051965J6I763_us-gaap_ProceedsFromIssuanceOfCommonStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock" xlink:label="loc_FG95812277699K094F4I_us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock" xml:lang="en-US">Payments for Repurchase of Preferred Stock and Preference Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock" xml:lang="en-US">Retirement of preferred stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock" xlink:to="lab_HI17034499811M216H6K_us-gaap_PaymentsForRepurchaseOfPreferredStockAndPreferenceStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="loc_839743H4G541_us-gaap_PaymentsOfDividendsCommonStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_PaymentsOfDividendsCommonStock" xml:lang="en-US">Payments of Ordinary Dividends, Common Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_PaymentsOfDividendsCommonStock" xml:lang="en-US">Cash dividends on common stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_PaymentsOfDividendsCommonStock" xlink:to="lab_051965J6I763_us-gaap_PaymentsOfDividendsCommonStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:label="loc_FG95812277699K094F4I_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xml:lang="en-US">Payments Of Ordinary Dividends, Preferred Stock and Preference Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xml:lang="en-US">Cash dividends on preferred stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xml:lang="en-US">Cash dividends on preferred stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock" xlink:to="lab_HI17034499811M216H6K_us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_839743H4G541_us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net Cash Provided By (Used In) Financing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net cash provided by financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net cash provided by (used in) financing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="lab_051965J6I763_us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_FG95812277699K094F4I_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US">Cash and Cash Equivalents, Period Increase (Decrease)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US">Net change in cash and cash equivalents</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xml:lang="en-US">Net change in cash and cash equivalents</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_839743H4G541_us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and Cash Equivalents, At Carrying Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and cash equivalents at beginning of period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_051965J6I763_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and cash equivalents at beginning of period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_051965J6I763_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and cash equivalents at end of period</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="lab_051965J6I763_us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_SupplementalCashFlowInformationAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SupplementalCashFlowInformationAbstract" xml:lang="en-US">Supplemental Cash Flow Information [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SupplementalCashFlowInformationAbstract" xml:lang="en-US">Supplemental disclosures of cash flow information:</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsForOperatingActivitiesAbstract" xlink:label="loc_839743H4G541_us-gaap_PaymentsForOperatingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_PaymentsForOperatingActivitiesAbstract" xml:lang="en-US">Payments For Operating Activities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_PaymentsForOperatingActivitiesAbstract" xml:lang="en-US">Cash paid during the period for:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_PaymentsForOperatingActivitiesAbstract" xlink:to="lab_051965J6I763_us-gaap_PaymentsForOperatingActivitiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestPaidNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestPaidNet" xml:lang="en-US">Interest Paid, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestPaidNet" xml:lang="en-US">Interest</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestPaidNet" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestPaidNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="loc_839743H4G541_us-gaap_IncomeTaxesPaidNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_IncomeTaxesPaidNet" xml:lang="en-US">Income Taxes Paid, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_IncomeTaxesPaidNet" xml:lang="en-US">Income taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_IncomeTaxesPaidNet" xlink:to="lab_051965J6I763_us-gaap_IncomeTaxesPaidNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TransferToInvestments" xlink:label="loc_FG95812277699K094F4I_us-gaap_TransferToInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_TransferToInvestments" xml:lang="en-US">Transfer to Investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_TransferToInvestments" xml:lang="en-US">Unsettled securities purchases</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_TransferToInvestments" xlink:to="lab_HI17034499811M216H6K_us-gaap_TransferToInvestments"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_TransfersOfLoansToForeclosedProperty" xlink:label="loc_839743H4G541_ucbi_TransfersOfLoansToForeclosedProperty"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_TransfersOfLoansToForeclosedProperty" xml:lang="en-US">Transfers Of Loans To Foreclosed Property</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_TransfersOfLoansToForeclosedProperty" xml:lang="en-US">Transfers of loans to foreclosed properties</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_TransfersOfLoansToForeclosedProperty" xml:lang="en-US">Represents loan amount transfer to foreclosed property.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_TransfersOfLoansToForeclosedProperty" xlink:to="lab_051965J6I763_ucbi_TransfersOfLoansToForeclosedProperty"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_AccountingPoliciesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccountingPoliciesAbstract" xml:lang="en-US">Summary Of Significant Accounting Policies [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccountingPoliciesAbstract" xml:lang="en-US">Summary of Significant Accounting Policies [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AccountingPoliciesAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_AccountingPoliciesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="loc_839743H4G541_us-gaap_SignificantAccountingPoliciesTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_SignificantAccountingPoliciesTextBlock" xml:lang="en-US">Significant Accounting Policies [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_SignificantAccountingPoliciesTextBlock" xml:lang="en-US">Accounting Policies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="lab_051965J6I763_us-gaap_SignificantAccountingPoliciesTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_AccountingChangesAndErrorCorrectionsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccountingChangesAndErrorCorrectionsAbstract" xml:lang="en-US">Accounting Standards Updates [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccountingChangesAndErrorCorrectionsAbstract" xml:lang="en-US">Accounting Standards Updates [Abstract]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xlink:label="loc_839743H4G541_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xml:lang="en-US">Accounting Changes and Error Corrections [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xml:lang="en-US">Accounting Standards Updates and Recently Adopted Standards</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xlink:to="lab_051965J6I763_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_BusinessCombinationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_BusinessCombinationsAbstract" xml:lang="en-US">Business Combinations [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_BusinessCombinationsAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_BusinessCombinationsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock" xlink:label="loc_839743H4G541_us-gaap_BusinessCombinationDisclosureTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_BusinessCombinationDisclosureTextBlock" xml:lang="en-US">Business Combination Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_BusinessCombinationDisclosureTextBlock" xml:lang="en-US">Acquisition</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_BusinessCombinationDisclosureTextBlock" xlink:to="lab_051965J6I763_us-gaap_BusinessCombinationDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OffsettingAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_OffsettingAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_OffsettingAbstract" xml:lang="en-US">Offsetting [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OffsettingAbstract" xml:lang="en-US">Reverse Repurchase Agreements / Securities Lending Transactions [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_OffsettingAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_OffsettingAbstract"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ReverseRepurchaseAgreementsSecuritiesLendingTransactionsTextBlock" xlink:label="loc_839743H4G541_ucbi_ReverseRepurchaseAgreementsSecuritiesLendingTransactionsTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_ReverseRepurchaseAgreementsSecuritiesLendingTransactionsTextBlock" xml:lang="en-US">Reverse Repurchase Agreements Securities Lending Transactions [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_ReverseRepurchaseAgreementsSecuritiesLendingTransactionsTextBlock" xml:lang="en-US">Balance Sheet Offsetting</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_ReverseRepurchaseAgreementsSecuritiesLendingTransactionsTextBlock" xml:lang="en-US">Reverse repurchase agreements securities lending transactions.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_ReverseRepurchaseAgreementsSecuritiesLendingTransactionsTextBlock" xlink:to="lab_051965J6I763_ucbi_ReverseRepurchaseAgreementsSecuritiesLendingTransactionsTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xml:lang="en-US">Investment Securities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract" xml:lang="en-US">Investment Securities [Abstract]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MarketableSecuritiesTextBlock" xlink:label="loc_839743H4G541_us-gaap_MarketableSecuritiesTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_MarketableSecuritiesTextBlock" xml:lang="en-US">Marketable Securities [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_MarketableSecuritiesTextBlock" xml:lang="en-US">Securities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_MarketableSecuritiesTextBlock" xlink:to="lab_051965J6I763_us-gaap_MarketableSecuritiesTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReceivablesAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_ReceivablesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ReceivablesAbstract" xml:lang="en-US">Loans and Allowance For Loan Losses [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ReceivablesAbstract" xml:lang="en-US">Loans and Allowance for Loan Losses [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ReceivablesAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_ReceivablesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:label="loc_839743H4G541_us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xml:lang="en-US">Loans, Notes, Trade and Other Receivables Disclosure [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xml:lang="en-US">Loans and Allowance for Loan Losses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:to="lab_051965J6I763_us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TransfersAndServicingAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_TransfersAndServicingAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_TransfersAndServicingAbstract" xml:lang="en-US">Transfers and Servicing [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_TransfersAndServicingAbstract" xml:lang="en-US">Due to change in valuation inputs or assumptions used in the valuation model</label>
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<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_UnrealizedGainLossOnAvailableForSaleSecuritiesTableTextBlock" xlink:label="loc_839743H4G541_ucbi_UnrealizedGainLossOnAvailableForSaleSecuritiesTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_UnrealizedGainLossOnAvailableForSaleSecuritiesTableTextBlock" xml:lang="en-US">Unrealized Gain Loss On Available For Sale Securities [Table Text Block]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfRealizedGainLossTableTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfRealizedGainLossTableTextBlock"/>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:label="loc_839743H4G541_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xml:lang="en-US">Investments Classified By Contractual Maturity Date [Table Text Block]</label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock" xlink:to="lab_051965J6I763_us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xml:lang="en-US">Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xml:lang="en-US">Schedule of major classifications of loans</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfCreditLossesRelatedToFinancingReceivablesCurrentAndNoncurrentTableTextBlock" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfCreditLossesRelatedToFinancingReceivablesCurrentAndNoncurrentTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfCreditLossesRelatedToFinancingReceivablesCurrentAndNoncurrentTableTextBlock" xml:lang="en-US">Schedule Of Credit Losses Related To Financing Receivables, Current and Noncurrent [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfCreditLossesRelatedToFinancingReceivablesCurrentAndNoncurrentTableTextBlock" xml:lang="en-US">Schedule of balance and activity in the allowance for credit losses by portfolio segment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfCreditLossesRelatedToFinancingReceivablesCurrentAndNoncurrentTableTextBlock" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfCreditLossesRelatedToFinancingReceivablesCurrentAndNoncurrentTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairedFinancingReceivablesTableTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_ImpairedFinancingReceivablesTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivablesTableTextBlock" xml:lang="en-US">Impaired Financing Receivables [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivablesTableTextBlock" xml:lang="en-US">Schedule of recorded investments in individually evaluated impaired loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ImpairedFinancingReceivablesTableTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivablesTableTextBlock"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansTableTextBlock" xlink:label="loc_839743H4G541_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansTableTextBlock" xml:lang="en-US">Average Balances Of Impaired Loans and Income Recognized On Impaired Loans [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansTableTextBlock" xml:lang="en-US">Schedule of average balances of impaired loans and income recognized on impaired loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansTableTextBlock" xml:lang="en-US">Average balances of impaired loans and income recognized on impaired loans.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansTableTextBlock" xlink:to="lab_051965J6I763_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock" xml:lang="en-US">Schedule Of Financing Receivables, Non Accrual Status [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock" xml:lang="en-US">Schedule of recorded investment in nonaccrual loans by loan class</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PastDueFinancingReceivablesTableTextBlock" xlink:label="loc_839743H4G541_us-gaap_PastDueFinancingReceivablesTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_PastDueFinancingReceivablesTableTextBlock" xml:lang="en-US">Past Due Financing Receivables [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_PastDueFinancingReceivablesTableTextBlock" xml:lang="en-US">Schedule of aging of the recorded investment in past due loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_PastDueFinancingReceivablesTableTextBlock" xlink:to="lab_051965J6I763_us-gaap_PastDueFinancingReceivablesTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock" xml:lang="en-US">Troubled Debt Restructurings on Financing Receivables [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock" xml:lang="en-US">Schedule of TDRs including the number of loan contracts restructured and the pre- and post-modification recorded investment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfDebtorTroubledDebtRestructuringSubsequentPeriodsTextBlock" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfDebtorTroubledDebtRestructuringSubsequentPeriodsTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfDebtorTroubledDebtRestructuringSubsequentPeriodsTextBlock" xml:lang="en-US">Schedule of Debtor Troubled Debt Restructuring, Subsequent Periods [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfDebtorTroubledDebtRestructuringSubsequentPeriodsTextBlock" xml:lang="en-US">Schedule of loans modified under the terms of TDR</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfDebtorTroubledDebtRestructuringSubsequentPeriodsTextBlock" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfDebtorTroubledDebtRestructuringSubsequentPeriodsTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock" xml:lang="en-US">Financing Receivable Credit Quality Indicators [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock" xml:lang="en-US">Schedule of risk category of loans by class of loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfServicingAssetsAtFairValueTextBlock" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfServicingAssetsAtFairValueTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfServicingAssetsAtFairValueTextBlock" xml:lang="en-US">Schedule of Servicing Assets at Fair Value [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfServicingAssetsAtFairValueTextBlock" xml:lang="en-US">Schedule of changes in the balances of servicing assets and servicing liabilities subsequently measured using the fair value measurement method</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfServicingAssetsAtFairValueTextBlock" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfServicingAssetsAtFairValueTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAssumptionsForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfAssumptionsForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfAssumptionsForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock" xml:lang="en-US">Schedule of Fair Value Assumption, Date of Securitization or Asset-backed Financing Arrangement, Transferor's Continuing Involvement, Servicing Assets or Liabilities [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfAssumptionsForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock" xml:lang="en-US">Schedule of key characteristics, inputs, and economic assumptions used to estimate the fair value of SBA Servicing Asset</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ScheduleOfAssumptionsForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_ScheduleOfAssumptionsForFairValueOnSecuritizationDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xlink:label="loc_839743H4G541_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xml:lang="en-US">Schedule of reclassifications out of accumulated other comprehensive income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xlink:to="lab_051965J6I763_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsTableTextBlock" xlink:label="loc_FG95812277699K094F4I_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsTableTextBlock" xml:lang="en-US">Accrued Dividends On Preferred Stock Including Accretion Of Discounts [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsTableTextBlock" xml:lang="en-US">Schedule of accrued dividends on preferred stock, including accretion of discounts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsTableTextBlock" xml:lang="en-US">Accrued dividends on preferred stock including accretion of discounts.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsTableTextBlock" xlink:to="lab_HI17034499811M216H6K_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US">Schedule Of Earnings Per Share, Basic and Diluted [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US">Schedule of computation of basic and diluted loss per share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock" xml:lang="en-US">Schedule Of Interest Rate Derivatives [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock" xml:lang="en-US">Schedule of derivative financial instruments on consolidated balance sheet</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xml:lang="en-US">Schedule Of Fair Value Hedging Instruments, Statements Of Financial Performance and Financial Position, Location [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xml:lang="en-US">Schedule of effect of fair value hedging derivative financial instruments on the consolidated statement of operations</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfFairValueHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xml:lang="en-US">Schedule Of Cash Flow Hedging Instruments, Statements Of Financial Performance and Financial Position, Location [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xml:lang="en-US">Schedule of effect of cash flow hedging derivative financial instruments on other comprehensive income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US">Schedule Of Share-Based Compensation, Stock Options, Activity [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US">Schedule of stock option activity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xml:lang="en-US">Schedule Of Share-Based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xml:lang="en-US">Schedule of restricted stock units activity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xml:lang="en-US">Schedule Of Fair Value, Assets and Liabilities Measured On Recurring Basis [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xml:lang="en-US">Schedule of assets and liabilities measured at fair value on a recurring basis</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xml:lang="en-US">Fair Value, Assets Measured On Recurring Basis, Unobservable Input Reconciliation [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xml:lang="en-US">Schedule of assets measured at fair value on a recurring basis using significant unobservable inputs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsAssetsQuantitativeInformationTableTextBlock" xlink:label="loc_839743H4G541_us-gaap_FairValueInputsAssetsQuantitativeInformationTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueInputsAssetsQuantitativeInformationTableTextBlock" xml:lang="en-US">Fair Value Inputs, Assets, Quantitative Information [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueInputsAssetsQuantitativeInformationTableTextBlock" xml:lang="en-US">Schedule of quantitative information about Level 3 fair value measurements for fair value on a recurring basis</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueInputsAssetsQuantitativeInformationTableTextBlock" xlink:to="lab_051965J6I763_us-gaap_FairValueInputsAssetsQuantitativeInformationTableTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock" xml:lang="en-US">Fair Value, Assets and Liabilities Measured On Nonrecurring Basis [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock" xml:lang="en-US">Schedule of presentation of united's assets and liabilities measured at fair value on nonrecurring basis</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:label="loc_839743H4G541_us-gaap_FairValueByBalanceSheetGroupingTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xml:lang="en-US">Fair Value, By Balance Sheet Grouping [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xml:lang="en-US">Schedule of carrying amount and fair values for other financial instruments that are not measured at fair value on a recurring basis</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xml:lang="en-US">Summary of carrying amount and fair values for other financial instruments that are not measured at fair value on a recurring basis</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:to="lab_051965J6I763_us-gaap_FairValueByBalanceSheetGroupingTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock" xml:lang="en-US">Schedule Of Fair Value, Off-Balance Sheet Risks [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock" xml:lang="en-US">Schedule of contractual amount of off-balance sheet instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock" xlink:to="lab_HI17034499811M216H6K_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetAtFairValueAmountRollForward" xlink:label="loc_839743H4G541_us-gaap_ServicingAssetAtFairValueAmountRollForward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetAtFairValueAmountRollForward" xml:lang="en-US">Servicing Asset at Fair Value, Amount [Roll Forward]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetAtFairValueAmountRollForward" xml:lang="en-US">ASC 860 Servicing Asset Rollforward</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ServicingAssetAtFairValueAmountRollForward" xlink:to="lab_051965J6I763_us-gaap_ServicingAssetAtFairValueAmountRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetAtFairValueAmount" xlink:label="loc_FG95812277699K094F4I_us-gaap_ServicingAssetAtFairValueAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueAmount" xml:lang="en-US">Servicing Asset at Fair Value, Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueAmount" xml:lang="en-US">Fair value of retained Servicing Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueAmount" xml:lang="en-US">Fair value as of January 1, 2015</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueAmount" xml:lang="en-US">Fair value as of March 31, 2015</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ServicingAssetAtFairValueAmount" xlink:to="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueAmount"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ServicingAssetAdditionsAbstract" xlink:label="loc_839743H4G541_ucbi_ServicingAssetAdditionsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_ServicingAssetAdditionsAbstract" xml:lang="en-US">Servicing Asset Additions [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_ServicingAssetAdditionsAbstract" xml:lang="en-US">Additions:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_ServicingAssetAdditionsAbstract" xlink:to="lab_051965J6I763_ucbi_ServicingAssetAdditionsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetAtFairValueAdditions" xlink:label="loc_FG95812277699K094F4I_us-gaap_ServicingAssetAtFairValueAdditions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueAdditions" xml:lang="en-US">Servicing Asset at Fair Value, Additions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueAdditions" xml:lang="en-US">Acquired servicing rights</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ServicingAssetAtFairValueAdditions" xlink:to="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueAdditions"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ServicingAssetAtFairValueOriginatedServicingRightsCapitalizedUponSaleOfLoans" xlink:label="loc_839743H4G541_ucbi_ServicingAssetAtFairValueOriginatedServicingRightsCapitalizedUponSaleOfLoans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_ServicingAssetAtFairValueOriginatedServicingRightsCapitalizedUponSaleOfLoans" xml:lang="en-US">Servicing Asset At Fair Value Originated Servicing Rights Capitalized Upon Sale Of Loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_ServicingAssetAtFairValueOriginatedServicingRightsCapitalizedUponSaleOfLoans" xml:lang="en-US">Originated servicing rights capitalized upon sale of loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_ServicingAssetAtFairValueOriginatedServicingRightsCapitalizedUponSaleOfLoans" xml:lang="en-US">Represents servicing asset at fair value originated servicing rights capitalized upon sale of loans.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_ServicingAssetAtFairValueOriginatedServicingRightsCapitalizedUponSaleOfLoans" xlink:to="lab_051965J6I763_ucbi_ServicingAssetAtFairValueOriginatedServicingRightsCapitalizedUponSaleOfLoans"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ServicingAssetSubtractionsAbstract" xlink:label="loc_FG95812277699K094F4I_ucbi_ServicingAssetSubtractionsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ServicingAssetSubtractionsAbstract" xml:lang="en-US">Servicing Asset Subtractions [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ServicingAssetSubtractionsAbstract" xml:lang="en-US">Subtractions:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ServicingAssetSubtractionsAbstract" xlink:to="lab_HI17034499811M216H6K_ucbi_ServicingAssetSubtractionsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetAtFairValueDisposals" xlink:label="loc_839743H4G541_us-gaap_ServicingAssetAtFairValueDisposals"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetAtFairValueDisposals" xml:lang="en-US">Servicing Asset at Fair Value, Disposals</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetAtFairValueDisposals" xml:lang="en-US">Disposals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ServicingAssetAtFairValueDisposals" xlink:to="lab_051965J6I763_us-gaap_ServicingAssetAtFairValueDisposals"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptionsAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptionsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptionsAbstract" xml:lang="en-US">Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptionsAbstract" xml:lang="en-US">Changes in fair value:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptionsAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptionsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions" xlink:label="loc_839743H4G541_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions" xml:lang="en-US">Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions" xml:lang="en-US">Due to change in valuation inputs or assumptions used in the valuation model</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions" xlink:to="lab_051965J6I763_us-gaap_ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetsAtFairValueTable" xlink:label="loc_FG95812277699K094F4I_us-gaap_ServicingAssetsAtFairValueTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetsAtFairValueTable" xml:lang="en-US">Schedule of Servicing Assets at Fair Value [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ServicingAssetsAtFairValueTable" xlink:to="lab_HI17034499811M216H6K_us-gaap_ServicingAssetsAtFairValueTable"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FinancingServicingAssetsAtFairValueAxis" xlink:label="loc_839743H4G541_ucbi_FinancingServicingAssetsAtFairValueAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_FinancingServicingAssetsAtFairValueAxis" xml:lang="en-US">Financing Servicing Assets At Fair Value [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_FinancingServicingAssetsAtFairValueAxis" xml:lang="en-US">Represents financing servicing assets at fair value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_FinancingServicingAssetsAtFairValueAxis" xlink:to="lab_051965J6I763_ucbi_FinancingServicingAssetsAtFairValueAxis"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FinancingServicingAssetsAtFairValueDomain" xlink:label="loc_FG95812277699K094F4I_ucbi_FinancingServicingAssetsAtFairValueDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingServicingAssetsAtFairValueDomain" xml:lang="en-US">Financing Servicing Assets At Fair Value [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingServicingAssetsAtFairValueDomain" xml:lang="en-US">Represents financing servicing assets at fair value.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_FinancingServicingAssetsAtFairValueDomain" xlink:to="lab_HI17034499811M216H6K_ucbi_FinancingServicingAssetsAtFairValueDomain"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_HundredBpsAdverseChangeMember" xlink:label="loc_839743H4G541_ucbi_HundredBpsAdverseChangeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_HundredBpsAdverseChangeMember" xml:lang="en-US">Hundred Bps Adverse Change [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_HundredBpsAdverseChangeMember" xml:lang="en-US">100 bps adverse change</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_HundredBpsAdverseChangeMember" xml:lang="en-US">Represents 100 bps adverse change.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_HundredBpsAdverseChangeMember" xlink:to="lab_051965J6I763_ucbi_HundredBpsAdverseChangeMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_TwoHundredBpsAdverseChangeMember" xlink:label="loc_FG95812277699K094F4I_ucbi_TwoHundredBpsAdverseChangeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_TwoHundredBpsAdverseChangeMember" xml:lang="en-US">Two Hundred Bps Adverse Change [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_TwoHundredBpsAdverseChangeMember" xml:lang="en-US">200bps adverse change</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_TwoHundredBpsAdverseChangeMember" xml:lang="en-US">Represents 200bps adverse change.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_TwoHundredBpsAdverseChangeMember" xlink:to="lab_HI17034499811M216H6K_ucbi_TwoHundredBpsAdverseChangeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetsAtFairValueLineItems" xlink:label="loc_839743H4G541_us-gaap_ServicingAssetsAtFairValueLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetsAtFairValueLineItems" xml:lang="en-US">Servicing Assets at Fair Value [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ServicingAssetsAtFairValueLineItems" xlink:to="lab_051965J6I763_us-gaap_ServicingAssetsAtFairValueLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed" xlink:label="loc_FG95812277699K094F4I_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed" xml:lang="en-US">Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Prepayment Speed</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed" xml:lang="en-US">Prepayment rate assumption</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed" xlink:to="lab_HI17034499811M216H6K_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValuePrepaymentSpeed"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed" xlink:label="loc_839743H4G541_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed" xml:lang="en-US">Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Prepayment Speed</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed" xml:lang="en-US">10% adverse change</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed" xml:lang="en-US">10% adverse change</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed" xlink:to="lab_051965J6I763_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf10PercentAdverseChangeInPrepaymentSpeed"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed" xlink:label="loc_FG95812277699K094F4I_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed" xml:lang="en-US">Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 20 Percent Adverse Change in Prepayment Speed</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed" xml:lang="en-US">20% adverse change</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed" xml:lang="en-US">20% adverse change</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed" xlink:to="lab_HI17034499811M216H6K_us-gaap_SensitivityAnalysisOfFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesImpactOf20PercentAdverseChangeInPrepaymentSpeed"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate" xlink:label="loc_839743H4G541_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate" xml:lang="en-US">Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Discount Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate" xml:lang="en-US">Discount rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate" xlink:to="lab_051965J6I763_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueDiscountRate"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueBasisPointsAdverseChange" xlink:label="loc_FG95812277699K094F4I_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueBasisPointsAdverseChange"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueBasisPointsAdverseChange" xml:lang="en-US">Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Basis Points Adverse Change</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueBasisPointsAdverseChange" xml:lang="en-US">Adverse change</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueBasisPointsAdverseChange" xml:lang="en-US">Represents servicing assets and servicing liabilities at fair value assumptions used to estimate fair value basis points adverse change.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueBasisPointsAdverseChange" xlink:to="lab_HI17034499811M216H6K_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueBasisPointsAdverseChange"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1" xlink:label="loc_839743H4G541_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1" xml:lang="en-US">Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Weighted Average Life</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1" xml:lang="en-US">Weighted-average life (months)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1" xlink:to="lab_051965J6I763_us-gaap_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageGrossMargin" xlink:label="loc_FG95812277699K094F4I_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageGrossMargin"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageGrossMargin" xml:lang="en-US">Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Weighted Average Gross Margin</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageGrossMargin" xml:lang="en-US">Weighted-average gross margin</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageGrossMargin" xml:lang="en-US">Represents servicing assets and servicing liabilities at fair value assumptions used to estimate fair value weighted average gross margin.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageGrossMargin" xlink:to="lab_HI17034499811M216H6K_ucbi_ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageGrossMargin"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_BusinessAcquisitionAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_BusinessAcquisitionAxis" xml:lang="en-US">Business Acquisition [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_BusinessAcquisitionAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_BusinessAcquisitionAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_839743H4G541_us-gaap_BusinessAcquisitionAcquireeDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_BusinessAcquisitionAcquireeDomain" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:to="lab_051965J6I763_us-gaap_BusinessAcquisitionAcquireeDomain"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_BusinessCarolinaIncMember" xlink:label="loc_FG95812277699K094F4I_ucbi_BusinessCarolinaIncMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_BusinessCarolinaIncMember" xml:lang="en-US">Business Carolina Inc [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_BusinessCarolinaIncMember" xml:lang="en-US">Business Carolina, Inc</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_BusinessCarolinaIncMember" xlink:to="lab_HI17034499811M216H6K_ucbi_BusinessCarolinaIncMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_839743H4G541_us-gaap_BusinessAcquisitionLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_BusinessAcquisitionLineItems" xml:lang="en-US">Business Acquisition [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_BusinessAcquisitionLineItems" xlink:to="lab_051965J6I763_us-gaap_BusinessAcquisitionLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="loc_FG95812277699K094F4I_us-gaap_PaymentsToAcquireBusinessesGross"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsToAcquireBusinessesGross" xml:lang="en-US">Payments to Acquire Businesses, Gross</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsToAcquireBusinessesGross" xml:lang="en-US">Cash paid for loan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PaymentsToAcquireBusinessesGross" xml:lang="en-US">Cash paid for acquisition</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_PaymentsToAcquireBusinessesGross" xlink:to="lab_HI17034499811M216H6K_us-gaap_PaymentsToAcquireBusinessesGross"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoans" xlink:label="loc_839743H4G541_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoans" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoans" xml:lang="en-US">Loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoans" xml:lang="en-US">This element represents amount of loans recognized during acquisition.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoans" xlink:to="lab_051965J6I763_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLoans"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest" xlink:label="loc_FG95812277699K094F4I_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued Interest</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest" xml:lang="en-US">Accrued interest</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest" xml:lang="en-US">This element represents accrued interest recognized at the acquisition period.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest" xlink:to="lab_HI17034499811M216H6K_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedInterest"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedServicingRights" xlink:label="loc_839743H4G541_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedServicingRights"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedServicingRights" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Servicing Rights</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedServicingRights" xml:lang="en-US">Servicing rights</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedServicingRights" xml:lang="en-US">This element represents servicing rights recognized during the acquisition period.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedServicingRights" xlink:to="lab_051965J6I763_ucbi_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedServicingRights"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_FG95812277699K094F4I_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xml:lang="en-US">Premises and equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:to="lab_HI17034499811M216H6K_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_839743H4G541_us-gaap_Goodwill"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_Goodwill" xml:lang="en-US">Goodwill</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_Goodwill" xml:lang="en-US">Goodwill</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_Goodwill" xlink:to="lab_051965J6I763_us-gaap_Goodwill"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationAcquiredReceivablesGrossContractualAmount" xlink:label="loc_FG95812277699K094F4I_us-gaap_BusinessCombinationAcquiredReceivablesGrossContractualAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_BusinessCombinationAcquiredReceivablesGrossContractualAmount" xml:lang="en-US">Business Combination, Acquired Receivables, Gross Contractual Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_BusinessCombinationAcquiredReceivablesGrossContractualAmount" xml:lang="en-US">Gross contractual amount of loans receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_BusinessCombinationAcquiredReceivablesGrossContractualAmount" xlink:to="lab_HI17034499811M216H6K_us-gaap_BusinessCombinationAcquiredReceivablesGrossContractualAmount"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedAssets" xlink:label="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedAssets" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Gross Amounts Of Recognized Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedAssets" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, gross amounts of recognized assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedAssets" xml:lang="en-US">This element represents amount of gross Amounts of recognized assets related to repurchase and reverse repurchase agreements.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedAssets" xlink:to="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedAssets"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetAssets" xlink:label="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetAssets" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Gross Amounts Offset On Balance Sheet Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetAssets" xml:lang="en-US">Repurchase and reverse repurchase agreements gross amounts offset on balance sheet assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetAssets" xml:lang="en-US">This element represents amount of gross amounts offset on the balance sheet assets related to repurchase and reverse repurchase agreements.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetAssets" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, gross amounts offset on balance sheet assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetAssets" xlink:to="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetAssets"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssetsBalance" xlink:label="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssetsBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssetsBalance" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Net Assets Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssetsBalance" xml:lang="en-US">Repurchase and reverse repurchase agreements net assets balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssetsBalance" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, net assets balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssetsBalance" xml:lang="en-US">This element represents amount of net asset balance related to repurchase and reverse repurchase agreements.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssetsBalance" xlink:to="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssetsBalance"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfFinancialInstruments" xlink:label="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfFinancialInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfFinancialInstruments" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Gross Amounts Not Off Set In Balance Sheet Assets Of Financial Instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfFinancialInstruments" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, gross amounts not off set in balance sheet assets of financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfFinancialInstruments" xml:lang="en-US">This element represents amount of gross amounts not offset in the balance sheet assets related to repurchase and reverse repurchase agreements of financial instruments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfFinancialInstruments" xlink:to="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfFinancialInstruments"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfCollateralReceived" xlink:label="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfCollateralReceived"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfCollateralReceived" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Gross Amounts Not Off Set In Balance Sheet Assets Of Collateral Received</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfCollateralReceived" xml:lang="en-US">Repurchase and reverse repurchase agreements gross amounts not off set in balance sheet assets of collateral received</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfCollateralReceived" xml:lang="en-US">This element represents amount of gross amounts not offset in the balance sheet assets related to repurchase and reverse repurchase agreements of collateral received.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfCollateralReceived" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, gross amounts not off set in balance sheet assets of collateral received</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfCollateralReceived" xlink:to="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetAssetsOfCollateralReceived"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssets" xlink:label="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssets" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Net Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssets" xml:lang="en-US">Repurchase and reverse repurchase agreements net assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssets" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, net amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssets" xml:lang="en-US">This element represents amount of net assets related to repurchase and reverse repurchase agreements.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssets" xlink:to="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetAssets"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:label="loc_839743H4G541_us-gaap_DerivativeFairValueOfDerivativeAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeAsset" xml:lang="en-US">Derivative Asset, Fair Value, Gross Asset</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeAsset" xml:lang="en-US">Derivatives, gross amounts of recognized assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:to="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeAsset"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral" xml:lang="en-US">Derivative Asset, Fair Value, Amount Offset Against Collateral</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral" xml:lang="en-US">Derivatives, gross amounts offset on the balance sheet</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DerivativesAssetNetBalance" xlink:label="loc_839743H4G541_ucbi_DerivativesAssetNetBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_DerivativesAssetNetBalance" xml:lang="en-US">Derivatives Asset Net Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_DerivativesAssetNetBalance" xml:lang="en-US">Derivatives asset net balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_ucbi_DerivativesAssetNetBalance" xml:lang="en-US">Derivatives, net asset balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_DerivativesAssetNetBalance" xml:lang="en-US">This element represents amount of net balance in derivative assets.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_DerivativesAssetNetBalance" xlink:to="lab_051965J6I763_ucbi_DerivativesAssetNetBalance"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeCollateralObligationToReturnSecurities" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeCollateralObligationToReturnSecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeCollateralObligationToReturnSecurities" xml:lang="en-US">Derivative, Collateral, Obligation to Return Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeCollateralObligationToReturnSecurities" xml:lang="en-US">Derivative, gross amounts not off set in balance sheet assets of financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeCollateralObligationToReturnSecurities" xml:lang="en-US">Derivatives, gross amounts not off set in balance sheet assets of financial instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeCollateralObligationToReturnSecurities" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeCollateralObligationToReturnSecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral" xlink:label="loc_839743H4G541_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral" xml:lang="en-US">Derivative Asset, Fair Value, Amount Not Offset Against Collateral</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral" xml:lang="en-US">Derivatives, gross amounts not off set in balance sheet assets of collateral received</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral" xml:lang="en-US">Derivative, gross amounts not off set in balance sheet assets of collateral received</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral" xlink:to="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DerivativeAssetsNetAmount" xlink:label="loc_FG95812277699K094F4I_ucbi_DerivativeAssetsNetAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativeAssetsNetAmount" xml:lang="en-US">Derivative Assets Net Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativeAssetsNetAmount" xml:lang="en-US">Derivatives, net amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativeAssetsNetAmount" xml:lang="en-US">This element represents the derivative assets amount net of collateral not offset against balance sheet.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_DerivativeAssetsNetAmount" xlink:to="lab_HI17034499811M216H6K_ucbi_DerivativeAssetsNetAmount"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingAssetsGrossAmountsOfRecognizedAssets" xlink:label="loc_839743H4G541_ucbi_OffsettingAssetsGrossAmountsOfRecognizedAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsGrossAmountsOfRecognizedAssets" xml:lang="en-US">Offsetting Assets Gross Amounts Of Recognized Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsGrossAmountsOfRecognizedAssets" xml:lang="en-US">Offsetting assets, gross amounts of recognized assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsGrossAmountsOfRecognizedAssets" xml:lang="en-US">This element represents amount of gross Amounts of recognized assets related to offsetting assets.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_OffsettingAssetsGrossAmountsOfRecognizedAssets" xlink:to="lab_051965J6I763_ucbi_OffsettingAssetsGrossAmountsOfRecognizedAssets"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingAssetsGrossAmountsOffsetOnBalanceSheet" xlink:label="loc_FG95812277699K094F4I_ucbi_OffsettingAssetsGrossAmountsOffsetOnBalanceSheet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsOffsetOnBalanceSheet" xml:lang="en-US">Offsetting Assets Gross Amounts Offset On Balance Sheet</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsOffsetOnBalanceSheet" xml:lang="en-US">Offsetting assets gross amounts offset on balance sheet</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsOffsetOnBalanceSheet" xml:lang="en-US">This element represents amount of gross Amounts offset on the Balance Sheet related to offsetting assets.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsOffsetOnBalanceSheet" xml:lang="en-US">Offsetting assets, gross amounts offset on balance sheet</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_OffsettingAssetsGrossAmountsOffsetOnBalanceSheet" xlink:to="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsOffsetOnBalanceSheet"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingAssetsNetAssetBalance" xlink:label="loc_839743H4G541_ucbi_OffsettingAssetsNetAssetBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsNetAssetBalance" xml:lang="en-US">Offsetting Assets Net Asset Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsNetAssetBalance" xml:lang="en-US">Offsetting assets net asset balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsNetAssetBalance" xml:lang="en-US">Offsetting assets, net asset balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsNetAssetBalance" xml:lang="en-US">This element represents amount of net asset Balance related to offsetting assets.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_OffsettingAssetsNetAssetBalance" xlink:to="lab_051965J6I763_ucbi_OffsettingAssetsNetAssetBalance"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xlink:label="loc_FG95812277699K094F4I_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xml:lang="en-US">Offsetting Assets Gross Amounts Not Offset In Balance Sheet Of Financial Instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xml:lang="en-US">Offsetting assets gross amounts not offset in balance sheet of financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xml:lang="en-US">This element represents amount of gross amounts not offset in the balance sheet of financial instruments related to offsetting assets.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xml:lang="en-US">Offsetting assets, gross amounts not offset in balance sheet of financial instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xlink:to="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfCollateralReceived" xlink:label="loc_839743H4G541_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfCollateralReceived"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfCollateralReceived" xml:lang="en-US">Offsetting Assets Gross Amounts Not Offset In Balance Sheet Of Collateral Received</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfCollateralReceived" xml:lang="en-US">Offsetting assets gross amounts not offset in the balance sheet of collateral received</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfCollateralReceived" xml:lang="en-US">This element represents amount of gross amounts of recognized assets of collateral received related to off setting assets.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfCollateralReceived" xml:lang="en-US">Offsetting assets, gross amounts not offset in the balance sheet of collateral received</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfCollateralReceived" xlink:to="lab_051965J6I763_ucbi_OffsettingAssetsGrossAmountsNotOffsetInBalanceSheetOfCollateralReceived"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingAssetsNetAmount" xlink:label="loc_FG95812277699K094F4I_ucbi_OffsettingAssetsNetAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsNetAmount" xml:lang="en-US">Offsetting Assets Net Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsNetAmount" xml:lang="en-US">Offsetting assets, net amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsNetAmount" xml:lang="en-US">Offsetting assets net amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsNetAmount" xml:lang="en-US">This element represents amount of net amounts related to offsetting assets.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_OffsettingAssetsNetAmount" xlink:to="lab_HI17034499811M216H6K_ucbi_OffsettingAssetsNetAmount"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsAssets" xlink:label="loc_839743H4G541_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsAssets" xml:lang="en-US">Weighted Average Interest Rate Of Reverse Repurchase Agreements Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsAssets" xml:lang="en-US">Weighted average interest rate of reverse repurchase agreements, assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsAssets" xml:lang="en-US">This element represents percentage of weighted average interest rate of reverse repurchase agreements related to assets.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsAssets" xlink:to="lab_051965J6I763_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsAssets"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedLiabilities" xlink:label="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedLiabilities" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Gross Amounts Of Recognized Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedLiabilities" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, gross amounts of recognized liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedLiabilities" xml:lang="en-US">This element represents amount of gross amounts of recognized liabilities related to repurchase and reverse repurchase agreements.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedLiabilities" xlink:to="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOfRecognizedLiabilities"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetLiabilities" xlink:label="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetLiabilities" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Gross Amounts Offset On Balance Sheet Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetLiabilities" xml:lang="en-US">Repurchase and reverse repurchase agreements gross amounts offset on balance sheet liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetLiabilities" xml:lang="en-US">This element represents amount of gross amounts offset on the balance sheet liabilities related to repurchase and reverse repurchase agreements.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetLiabilities" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, gross amounts offset on balance sheet liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetLiabilities" xlink:to="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsOffsetOnBalanceSheetLiabilities"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilitiesBalance" xlink:label="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilitiesBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilitiesBalance" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Net Liabilities Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilitiesBalance" xml:lang="en-US">Repurchase and reverse repurchase agreements net liabilities balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilitiesBalance" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, net liabilities balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilitiesBalance" xml:lang="en-US">This element represents amount of net liabilities balance related to repurchase and reverse repurchase agreements.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilitiesBalance" xlink:to="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilitiesBalance"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfFinancialInstruments" xlink:label="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfFinancialInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfFinancialInstruments" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Gross Amounts Not Off Set In Balance Sheet Liabilities Of Financial Instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfFinancialInstruments" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, gross amounts not off set in balance sheet liabilities of financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfFinancialInstruments" xml:lang="en-US">This element represents amount of gross amounts not offset in the balance sheet liabilities related to repurchase and reverse repurchase agreements of financial instruments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfFinancialInstruments" xlink:to="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfFinancialInstruments"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfCollateralPledged" xlink:label="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfCollateralPledged"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfCollateralPledged" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Gross Amounts Not Off Set In Balance Sheet Liabilities Of Collateral Pledged</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfCollateralPledged" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, gross amounts not off set in balance sheet liabilities of collateral pledged</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfCollateralPledged" xml:lang="en-US">This element represents amount of gross amounts not offset in the balance sheet liabilities related to repurchase and reverse repurchase agreements of collateral pledged.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfCollateralPledged" xlink:to="lab_HI17034499811M216H6K_ucbi_RepurchaseAndReverseRepurchaseAgreementsGrossAmountsNotOffSetInBalanceSheetLiabilitiesOfCollateralPledged"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilities" xlink:label="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilities" xml:lang="en-US">Repurchase And Reverse Repurchase Agreements Net Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilities" xml:lang="en-US">Repurchase and reverse repurchase agreements net liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilities" xml:lang="en-US">Repurchase agreements / reverse repurchase agreements, net amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilities" xml:lang="en-US">This element represents amount of net liabilities related to repurchase and reverse repurchase agreements.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilities" xlink:to="lab_051965J6I763_ucbi_RepurchaseAndReverseRepurchaseAgreementsNetLiabilities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeFairValueOfDerivativeLiability"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeLiability" xml:lang="en-US">Derivative Liability, Fair Value, Gross Liability</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeLiability" xml:lang="en-US">Derivatives, gross amounts of recognized liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeLiability"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral" xlink:label="loc_839743H4G541_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral" xml:lang="en-US">Derivative Liability, Fair Value, Amount Offset Against Collateral</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral" xml:lang="en-US">Derivatives, gross amounts offset on balance sheet liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral" xlink:to="lab_051965J6I763_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DerivativesLiabilitiesNetBalance" xlink:label="loc_FG95812277699K094F4I_ucbi_DerivativesLiabilitiesNetBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativesLiabilitiesNetBalance" xml:lang="en-US">Derivatives Liabilities Net Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativesLiabilitiesNetBalance" xml:lang="en-US">Derivative liability, net liabilities balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativesLiabilitiesNetBalance" xml:lang="en-US">Derivatives, net liabilities balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativesLiabilitiesNetBalance" xml:lang="en-US">This element represents amount of net balance in derivative liabilities.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_DerivativesLiabilitiesNetBalance" xlink:to="lab_HI17034499811M216H6K_ucbi_DerivativesLiabilitiesNetBalance"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeCollateralRightToReclaimSecurities" xlink:label="loc_839743H4G541_us-gaap_DerivativeCollateralRightToReclaimSecurities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeCollateralRightToReclaimSecurities" xml:lang="en-US">Derivative, Collateral, Right to Reclaim Securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeCollateralRightToReclaimSecurities" xml:lang="en-US">Derivative liability, gross amounts not off set in balance sheet liabilities of financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeCollateralRightToReclaimSecurities" xml:lang="en-US">Derivatives, gross amounts not off set in balance sheet liabilities of financial instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeCollateralRightToReclaimSecurities" xlink:to="lab_051965J6I763_us-gaap_DerivativeCollateralRightToReclaimSecurities"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral" xml:lang="en-US">Derivative Liability, Fair Value, Amount Not Offset Against Collateral</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral" xml:lang="en-US">Derivatives, gross amounts not off set in balance sheet liabilities of collateral pledged</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral" xml:lang="en-US">Derivative liability, gross amounts not off set in balance sheet liabilities of collateral pledged</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DerivativeLiabilitiesNetAmount" xlink:label="loc_839743H4G541_ucbi_DerivativeLiabilitiesNetAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_DerivativeLiabilitiesNetAmount" xml:lang="en-US">Derivative Liabilities Net Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_ucbi_DerivativeLiabilitiesNetAmount" xml:lang="en-US">Derivatives, net amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_DerivativeLiabilitiesNetAmount" xml:lang="en-US">This element represents derivative liabilities amount net of collateral not offset against balance sheet.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_DerivativeLiabilitiesNetAmount" xlink:to="lab_051965J6I763_ucbi_DerivativeLiabilitiesNetAmount"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingLiabilitiesGrossAmountsOfRecognizedLiabilities" xlink:label="loc_FG95812277699K094F4I_ucbi_OffsettingLiabilitiesGrossAmountsOfRecognizedLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesGrossAmountsOfRecognizedLiabilities" xml:lang="en-US">Offsetting Liabilities Gross Amounts Of Recognized Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesGrossAmountsOfRecognizedLiabilities" xml:lang="en-US">Offsetting liabilities, gross amounts of recognized liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesGrossAmountsOfRecognizedLiabilities" xml:lang="en-US">This element represents amount of gross amounts of recognized assets related to offsetting liabilities.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_OffsettingLiabilitiesGrossAmountsOfRecognizedLiabilities" xlink:to="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesGrossAmountsOfRecognizedLiabilities"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingLiabilitiesGrossAmountsOffsetOnBalanceSheet" xlink:label="loc_839743H4G541_ucbi_OffsettingLiabilitiesGrossAmountsOffsetOnBalanceSheet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsOffsetOnBalanceSheet" xml:lang="en-US">Offsetting Liabilities Gross Amounts Offset On Balance Sheet</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsOffsetOnBalanceSheet" xml:lang="en-US">Offsetting liabilities gross amounts offset on balance sheet</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsOffsetOnBalanceSheet" xml:lang="en-US">This element represents amount of gross Amounts offset on the Balance Sheet related to offsetting liabilities.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsOffsetOnBalanceSheet" xml:lang="en-US">Offsetting liabilities, gross amounts offset on balance sheet</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_OffsettingLiabilitiesGrossAmountsOffsetOnBalanceSheet" xlink:to="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsOffsetOnBalanceSheet"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingLiabilitiesNetAssetBalance" xlink:label="loc_FG95812277699K094F4I_ucbi_OffsettingLiabilitiesNetAssetBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesNetAssetBalance" xml:lang="en-US">Offsetting Liabilities Net Asset Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesNetAssetBalance" xml:lang="en-US">Offsetting liabilities, net liabilities balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesNetAssetBalance" xml:lang="en-US">Offsetting liabilities, net liabilities balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesNetAssetBalance" xml:lang="en-US">This element represents amount of net asset balance related to offsetting liabilities.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_OffsettingLiabilitiesNetAssetBalance" xlink:to="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesNetAssetBalance"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xlink:label="loc_839743H4G541_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xml:lang="en-US">Offsetting Liabilities Gross Amounts Not Offset In Balance Sheet Of Financial Instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xml:lang="en-US">Offsetting liabilities, gross amounts not offset in balance sheet of financial instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xml:lang="en-US">This element represents amount of gross amounts not offset in the balance sheet of financial instruments related to offsetting liabilities.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xml:lang="en-US">Offsetting liabilities gross amounts not offset in balance sheet of financial instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments" xlink:to="lab_051965J6I763_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfFinancialInstruments"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfCollateralPledged" xlink:label="loc_FG95812277699K094F4I_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfCollateralPledged"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfCollateralPledged" xml:lang="en-US">Offsetting Liabilities Gross Amounts Not Offset In Balance Sheet Of Collateral Pledged</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfCollateralPledged" xml:lang="en-US">Offsetting liabilities gross amounts not offset in the balance sheet of collateral pledged</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfCollateralPledged" xml:lang="en-US">This element represents amount of gross amounts of recognized assets of collateral pledged related to off setting liabilities.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfCollateralPledged" xml:lang="en-US">Offsetting liabilities, gross amounts not offset in the balance sheet of collateral pledged</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfCollateralPledged" xlink:to="lab_HI17034499811M216H6K_ucbi_OffsettingLiabilitiesGrossAmountsNotOffsetInBalanceSheetOfCollateralPledged"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OffsettingLiabilitiesNetAmount" xlink:label="loc_839743H4G541_ucbi_OffsettingLiabilitiesNetAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesNetAmount" xml:lang="en-US">Offsetting Liabilities Net Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesNetAmount" xml:lang="en-US">Offsetting liabilities net amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesNetAmount" xml:lang="en-US">Offsetting liabilities, net amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_OffsettingLiabilitiesNetAmount" xml:lang="en-US">This element represents amount of net amounts related to offsetting liabilities.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_OffsettingLiabilitiesNetAmount" xlink:to="lab_051965J6I763_ucbi_OffsettingLiabilitiesNetAmount"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsLiabilities" xlink:label="loc_FG95812277699K094F4I_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsLiabilities" xml:lang="en-US">Weighted Average Interest Rate Of Reverse Repurchase Agreements Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsLiabilities" xml:lang="en-US">Weighted average interest rate of reverse repurchase agreements, liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsLiabilities" xml:lang="en-US">This element represents percentage of weighted average interest rate of reverse repurchase agreements related to liabilities.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsLiabilities" xlink:to="lab_HI17034499811M216H6K_ucbi_WeightedAverageInterestRateOfReverseRepurchaseAgreementsLiabilities"/>





<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfHeldToMaturitySecuritiesTable" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable" xml:lang="en-US">Schedule Of Held-To-Maturity Securities [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable" xml:lang="en-US">Schedule of Held-to-maturity Securities [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable" xlink:to="lab_HI17034499811M216H6K_us-gaap_ScheduleOfHeldToMaturitySecuritiesTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtSecurityAxis" xlink:label="loc_839743H4G541_us-gaap_DebtSecurityAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DebtSecurityAxis" xml:lang="en-US">Debt Security [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DebtSecurityAxis" xml:lang="en-US">Debt Security [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DebtSecurityAxis" xlink:to="lab_051965J6I763_us-gaap_DebtSecurityAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtSecuritiesDomain" xlink:label="loc_FG95812277699K094F4I_us-gaap_MajorTypesOfDebtSecuritiesDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_MajorTypesOfDebtSecuritiesDomain" xml:lang="en-US">Major Types of Debt Securities [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_MajorTypesOfDebtSecuritiesDomain" xml:lang="en-US">Major Types of Debt and Equity Securities [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_MajorTypesOfDebtSecuritiesDomain" xlink:to="lab_HI17034499811M216H6K_us-gaap_MajorTypesOfDebtSecuritiesDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="loc_839743H4G541_us-gaap_USStatesAndPoliticalSubdivisionsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_USStatesAndPoliticalSubdivisionsMember" xml:lang="en-US">State and political subdivisions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_USStatesAndPoliticalSubdivisionsMember" xml:lang="en-US">State and political subdivisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:to="lab_051965J6I763_us-gaap_USStatesAndPoliticalSubdivisionsMember"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xml:lang="en-US">Schedule of Available-for-sale Securities [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesAmortizedCost" xml:lang="en-US">Available-For-Sale Securities, Amortized Cost Basis</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesAmortizedCost" xml:lang="en-US">Amortized Cost</label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:to="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesAmortizedCost"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestment" xlink:label="loc_839743H4G541_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestment" xml:lang="en-US">Available For Sale Debt Securities Gross Unrealized Gain Accumulated In Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestment" xml:lang="en-US">Gross Unrealized Gains</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestment" xml:lang="en-US">Amount of accumulated pre-tax unrealized gains before deducting pre-tax unrealized losses on investments in available-for-sale securities impacting investments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestment" xlink:to="lab_051965J6I763_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedGainAccumulatedInInvestment"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestment" xlink:label="loc_FG95812277699K094F4I_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestment" xml:lang="en-US">Available For Sale Debt Securities Gross Unrealized Loss Accumulated In Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestment" xml:lang="en-US">Gross Unrealized Losses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestment" xml:lang="en-US">Amount of accumulated pre-tax unrealized loss before deducting pre-tax unrealized gain on investments in available-for-sale securities impacting investments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestment" xlink:to="lab_HI17034499811M216H6K_ucbi_AvailableForSaleDebtSecuritiesGrossUnrealizedLossAccumulatedInInvestment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:label="loc_839743H4G541_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xml:lang="en-US">Available-For-Sale Securities, Continuous Unrealized Loss Position [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xml:lang="en-US">Summary of available for sale securities in an unrealized loss position</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract" xlink:to="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xml:lang="en-US">Available-For-Sale Securities, Continuous Unrealized Loss Position, Less Than Twelve Months, Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xml:lang="en-US">Fair Value, Less than 12 Months</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments" xlink:label="loc_839743H4G541_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments" xml:lang="en-US">Available For Sale Securities Continuous Unrealized Loss Position Less Than12Months Aggregate Losses Accumulated In Investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments" xml:lang="en-US">Unrealized Loss, Less than 12 Months</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments" xml:lang="en-US">Amount of accumulated pre-tax unrealized loss on investments in available for sale securities that have been in a loss position for less than twelve months impacting investments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments" xlink:to="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xml:lang="en-US">Available-For-Sale Securities, Continuous Unrealized Loss Position, Twelve Months Or Longer, Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xml:lang="en-US">Fair Value, 12 Months or More</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" xlink:label="loc_839743H4G541_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" xml:lang="en-US">Available For Sale Securities Continuous Unrealized Loss Position 12 Months Or Longer Aggregate Losses Accumulated In Investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" xml:lang="en-US">Unrealized Loss, 12 Months or More</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" xml:lang="en-US">Amount of accumulated pre-tax unrealized loss on investments in available for sale securities that have been in a loss position for twelve months or longer impacting investments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments" xlink:to="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xml:lang="en-US">Available-For-Sale Securities, Continuous Unrealized Loss Position, Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xml:lang="en-US">Fair Value, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xml:lang="en-US">Fair Value, Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" xlink:label="loc_839743H4G541_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" xml:lang="en-US">Available For Sale Securities Continuous Unrealized Loss Position Aggregate Losses Accumulated In Investments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" xml:lang="en-US">Unrealized Loss, Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" xml:lang="en-US">Amount of accumulated pre-tax unrealized loss on securities classified as available-for-sale impacting investments.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments" xlink:to="lab_051965J6I763_ucbi_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInInvestments"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable" xml:lang="en-US">Schedule Of Trading Securities and Other Trading Assets [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable" xml:lang="en-US">Schedule of Trading Securities and Other Trading Assets [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable" xlink:to="lab_HI17034499811M216H6K_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_SecuritiesOtherThanMortgageBackedSecuritiesMember" xlink:label="loc_839743H4G541_ucbi_SecuritiesOtherThanMortgageBackedSecuritiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_SecuritiesOtherThanMortgageBackedSecuritiesMember" xml:lang="en-US">Securities Other Than Mortgage Backed Securities [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_SecuritiesOtherThanMortgageBackedSecuritiesMember" xml:lang="en-US">Total securities other than mortgage-backed securities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_SecuritiesOtherThanMortgageBackedSecuritiesMember" xml:lang="en-US">Securities other than mortgage backed securities.</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems" xml:lang="en-US">Schedule Of Trading Securities and Other Trading Assets [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems" xml:lang="en-US">Schedule of Trading Securities and Other Trading Assets [Line Items]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract" xlink:label="loc_839743H4G541_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAbstract" xml:lang="en-US">Available-For-Sale Securities, Debt Maturities [Abstract]</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds" xml:lang="en-US">Available-For-Sale Securities, Gross Realized Gains (Losses), Sale Proceeds</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds" xml:lang="en-US">Proceeds from sales</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds" xlink:to="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedGains" xlink:label="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains" xml:lang="en-US">Available-For-Sale Securities, Gross Realized Gains</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains" xml:lang="en-US">Gross gains on sales</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains" xlink:to="lab_HI17034499811M216H6K_us-gaap_AvailableForSaleSecuritiesGrossRealizedGains"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses" xlink:label="loc_839743H4G541_us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses" xml:lang="en-US">Available-For-Sale Securities, Gross Realized Losses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses" xml:lang="en-US">Gross losses on sales</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses" xml:lang="en-US">Gross losses on sales</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses" xlink:to="lab_051965J6I763_us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses"/>










<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1" xlink:label="loc_FG95812277699K094F4I_us-gaap_AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1" xml:lang="en-US">Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1" xml:lang="en-US">Number of available for sale securities in unrealized loss position</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1" xlink:to="lab_HI17034499811M216H6K_us-gaap_AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions" xlink:label="loc_839743H4G541_us-gaap_HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions" xml:lang="en-US">Held-to-maturity, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions" xml:lang="en-US">Number of held to maturity securities in unrealized loss position</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions" xlink:to="lab_051965J6I763_us-gaap_HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SecuritiesHeldAsCollateralAtFairValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_SecuritiesHeldAsCollateralAtFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SecuritiesHeldAsCollateralAtFairValue" xml:lang="en-US">Securities Held As Collateral, At Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SecuritiesHeldAsCollateralAtFairValue" xml:lang="en-US">Carrying value of secure public deposits, FHLB advances and other secured borrowings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_SecuritiesHeldAsCollateralAtFairValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_SecuritiesHeldAsCollateralAtFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xml:lang="en-US">Schedule Of Accounts, Notes, Loans and Financing Receivable [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xml:lang="en-US">Schedule of Accounts, Notes, Loans and Financing Receivable [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xml:lang="en-US">Receivable Type [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xml:lang="en-US">Receivable Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="loc_839743H4G541_us-gaap_ReceivableTypeDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ReceivableTypeDomain" xml:lang="en-US">Receivable Type [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ReceivableTypeDomain" xml:lang="en-US">Receivable Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ReceivableTypeDomain" xlink:to="lab_051965J6I763_us-gaap_ReceivableTypeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansReceivableMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_LoansReceivableMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansReceivableMember" xml:lang="en-US">Loans Receivable [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansReceivableMember" xml:lang="en-US">Loans Receivable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LoansReceivableMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_LoansReceivableMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xml:lang="en-US">Class of Financing Receivable [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xml:lang="en-US">Class of Financing Receivable [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xml:lang="en-US">Class of Financing Receivable [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xml:lang="en-US">Class of Financing Receivable [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentClassOfFinancingReceivableDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommercialRealEstateMember" xlink:label="loc_839743H4G541_us-gaap_CommercialRealEstateMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_CommercialRealEstateMember" xml:lang="en-US">Commercial (Secured By Real Estate)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_CommercialRealEstateMember" xml:lang="en-US">Commercial real estate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_CommercialRealEstateMember" xml:lang="en-US">Owner occupied commercial real estate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_CommercialRealEstateMember" xlink:to="lab_051965J6I763_us-gaap_CommercialRealEstateMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_IncomeProducingCommercialRealEstateMember" xlink:label="loc_FG95812277699K094F4I_ucbi_IncomeProducingCommercialRealEstateMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_IncomeProducingCommercialRealEstateMember" xml:lang="en-US">Income Producing Commercial Real Estate [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_IncomeProducingCommercialRealEstateMember" xml:lang="en-US">Income producing commercial real estate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_IncomeProducingCommercialRealEstateMember" xml:lang="en-US">Property that represents income producing commercial real estate.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_IncomeProducingCommercialRealEstateMember" xlink:to="lab_HI17034499811M216H6K_ucbi_IncomeProducingCommercialRealEstateMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommercialAndIndustrialMember" xlink:label="loc_839743H4G541_ucbi_CommercialAndIndustrialMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_CommercialAndIndustrialMember" xml:lang="en-US">Commercial And Industrial [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_CommercialAndIndustrialMember" xml:lang="en-US">Commercial &amp; industrial</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_CommercialAndIndustrialMember" xml:lang="en-US">Represents commercial and industrial.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_CommercialAndIndustrialMember" xlink:to="lab_051965J6I763_ucbi_CommercialAndIndustrialMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommercialConstructionMember" xlink:label="loc_FG95812277699K094F4I_ucbi_CommercialConstructionMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_CommercialConstructionMember" xml:lang="en-US">Commercial Construction [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_CommercialConstructionMember" xml:lang="en-US">Commercial construction [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_CommercialConstructionMember" xml:lang="en-US">Commercial construction</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_CommercialConstructionMember" xml:lang="en-US">Represents commercial construction.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_CommercialConstructionMember" xlink:to="lab_HI17034499811M216H6K_ucbi_CommercialConstructionMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommercialPortfolioSegmentMember" xlink:label="loc_839743H4G541_us-gaap_CommercialPortfolioSegmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_CommercialPortfolioSegmentMember" xml:lang="en-US">Commercial</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_CommercialPortfolioSegmentMember" xml:lang="en-US">Commercial</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_CommercialPortfolioSegmentMember" xml:lang="en-US">Commercial Portfolio Segment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_CommercialPortfolioSegmentMember" xlink:to="lab_051965J6I763_us-gaap_CommercialPortfolioSegmentMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ResidentialMortgageMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_ResidentialMortgageMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ResidentialMortgageMember" xml:lang="en-US">Residential Mortgage</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ResidentialMortgageMember" xml:lang="en-US">Residential mortgage</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ResidentialMortgageMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_ResidentialMortgageMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HomeEquityMember" xlink:label="loc_839743H4G541_us-gaap_HomeEquityMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_HomeEquityMember" xml:lang="en-US">Home Equity Line of Credit [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_HomeEquityMember" xml:lang="en-US">Home equity lines of credit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_HomeEquityMember" xlink:to="lab_051965J6I763_us-gaap_HomeEquityMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ResidentialConstructionMember" xlink:label="loc_FG95812277699K094F4I_ucbi_ResidentialConstructionMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ResidentialConstructionMember" xml:lang="en-US">Residential Construction [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ResidentialConstructionMember" xml:lang="en-US">Residential construction</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ResidentialConstructionMember" xml:lang="en-US">Represents residential construction.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ResidentialConstructionMember" xlink:to="lab_HI17034499811M216H6K_ucbi_ResidentialConstructionMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ConsumerInstallmentMember" xlink:label="loc_839743H4G541_ucbi_ConsumerInstallmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_ConsumerInstallmentMember" xml:lang="en-US">Consumer Installment [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_ucbi_ConsumerInstallmentMember" xml:lang="en-US">Consumer installment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_ConsumerInstallmentMember" xml:lang="en-US">Consumer installment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_ConsumerInstallmentMember" xml:lang="en-US">Represents consumer installment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_ConsumerInstallmentMember" xlink:to="lab_051965J6I763_ucbi_ConsumerInstallmentMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AutomobileLoanMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_AutomobileLoanMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AutomobileLoanMember" xml:lang="en-US">Automobile Loan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AutomobileLoanMember" xml:lang="en-US">Indirect auto</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AutomobileLoanMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_AutomobileLoanMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="loc_839743H4G541_us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AccountsNotesAndLoansReceivableLineItems" xml:lang="en-US">Accounts, Notes, Loans and Financing Receivable [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AccountsNotesAndLoansReceivableLineItems" xml:lang="en-US">Accounts, Notes, Loans and Financing Receivable [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:to="lab_051965J6I763_us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansAndLeasesReceivableNetReportedAmountAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_LoansAndLeasesReceivableNetReportedAmountAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetReportedAmountAbstract" xml:lang="en-US">Loans and Leases Receivable Net Reported Amount [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetReportedAmountAbstract" xml:lang="en-US">Classifications of loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LoansAndLeasesReceivableNetReportedAmountAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableNetReportedAmountAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xml:lang="en-US">Schedule Of Financing Receivable, Allowance For Credit Losses [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xml:lang="en-US">Schedule of Financing Receivable, Allowance for Credit Losses [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ValuationAllowancesAndReservesTypeAxis" xml:lang="en-US">Valuation Allowances and Reserves Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="loc_839743H4G541_us-gaap_ValuationAllowancesAndReservesDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ValuationAllowancesAndReservesDomain" xml:lang="en-US">Valuation Allowances and Reserves [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ValuationAllowancesAndReservesDomain" xlink:to="lab_051965J6I763_us-gaap_ValuationAllowancesAndReservesDomain"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AllowanceForUnfundedCommitmentMember" xlink:label="loc_FG95812277699K094F4I_ucbi_AllowanceForUnfundedCommitmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_AllowanceForUnfundedCommitmentMember" xml:lang="en-US">Allowance For Unfunded Commitment [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_AllowanceForUnfundedCommitmentMember" xml:lang="en-US">Allowance for unfunded commitments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_AllowanceForUnfundedCommitmentMember" xml:lang="en-US">Represents information about allowance for unfunded loan commitment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_AllowanceForUnfundedCommitmentMember" xlink:to="lab_HI17034499811M216H6K_ucbi_AllowanceForUnfundedCommitmentMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnallocatedFinancingReceivablesMember" xlink:label="loc_839743H4G541_us-gaap_UnallocatedFinancingReceivablesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_UnallocatedFinancingReceivablesMember" xml:lang="en-US">Unallocated Financing Receivables [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_UnallocatedFinancingReceivablesMember" xml:lang="en-US">Unallocated</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_UnallocatedFinancingReceivablesMember" xlink:to="lab_051965J6I763_us-gaap_UnallocatedFinancingReceivablesMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xml:lang="en-US">Financing Receivable, Allowance For Credit Losses [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xml:lang="en-US">Financing Receivable, Allowance for Credit Losses [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward" xml:lang="en-US">Financing Receivable, Allowance for Credit Losses [Roll Forward]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableAllowanceForCreditLossesRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLosses" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLosses" xml:lang="en-US">Financing Receivable, Allowance for Credit Losses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLosses" xml:lang="en-US">Allowance for Loan Losses, Ending balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLosses" xml:lang="en-US">Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLosses" xml:lang="en-US">Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableAllowanceForCreditLosses" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLosses"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xml:lang="en-US">Financing Receivable, Allowance for Credit Losses, Write-downs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xml:lang="en-US">Charge-Offs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery" xml:lang="en-US">Financing Receivable, Allowance for Credit Losses, Recovery</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery" xml:lang="en-US">Recoveries</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FinancingReceivableAllowanceForCreditLossesAllocationOfUnallocated" xlink:label="loc_839743H4G541_ucbi_FinancingReceivableAllowanceForCreditLossesAllocationOfUnallocated"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_FinancingReceivableAllowanceForCreditLossesAllocationOfUnallocated" xml:lang="en-US">Financing Receivable Allowance For Credit Losses Allocation Of Unallocated</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_FinancingReceivableAllowanceForCreditLossesAllocationOfUnallocated" xml:lang="en-US">Allocation of Unallocated</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_FinancingReceivableAllowanceForCreditLossesAllocationOfUnallocated" xml:lang="en-US">Represents the allocation of unallocated credit losses.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_FinancingReceivableAllowanceForCreditLossesAllocationOfUnallocated" xlink:to="lab_051965J6I763_ucbi_FinancingReceivableAllowanceForCreditLossesAllocationOfUnallocated"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses" xlink:label="loc_FG95812277699K094F4I_us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProvisionForLoanLeaseAndOtherLosses" xml:lang="en-US">Provision for Loan, Lease, and Other Losses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ProvisionForLoanLeaseAndOtherLosses" xml:lang="en-US">Provision</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ProvisionForLoanLeaseAndOtherLosses" xlink:to="lab_HI17034499811M216H6K_us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1" xml:lang="en-US">Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1" xml:lang="en-US">Allowance for loan losses, Individually evaluated for impairment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1" xml:lang="en-US">Allowance for Loan Losses, Individually evaluated for impairment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment" xml:lang="en-US">Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment" xml:lang="en-US">Allowance for Loan Losses,Collectively evaluated for impairment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment" xml:lang="en-US">Collectively evaluated for impairment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment" xml:lang="en-US">Financing Receivable, Individually Evaluated for Impairment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment" xml:lang="en-US">Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment" xml:lang="en-US">Loans Outstanding, Individually evaluated for impairment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableIndividuallyEvaluatedForImpairment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableCollectivelyEvaluatedForImpairment" xml:lang="en-US">Financing Receivable, Collectively Evaluated for Impairment</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract" xml:lang="en-US">Financing Receivable, Recorded Investment, Aging [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract" xml:lang="en-US">Loans individually evaluated for impairment by class of loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentAgingAbstract" xml:lang="en-US">Recorded investment in nonaccrual loans by loan class</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance" xlink:label="loc_FG95812277699K094F4I_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance" xml:lang="en-US">Impaired Financing Receivable, With No Related Allowance, Unpaid Principal Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance" xml:lang="en-US">Unpaid Principal Balance, With no related allowance recorded</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance" xlink:to="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment" xlink:label="loc_839743H4G541_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment" xml:lang="en-US">Impaired Financing Receivable, With No Related Allowance, Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment" xml:lang="en-US">Recorded Investment, With no related allowance recorded</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment" xlink:to="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance" xlink:label="loc_FG95812277699K094F4I_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance" xml:lang="en-US">Impaired Financing Receivable, With Related Allowance, Unpaid Principal Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance" xml:lang="en-US">Unpaid Principal Balance, With an allowance recorded</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance" xlink:to="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment" xlink:label="loc_839743H4G541_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment" xml:lang="en-US">Impaired Financing Receivable, With Related Allowance, Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment" xml:lang="en-US">Recorded Investment, With allowance recorded</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment" xlink:to="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance" xlink:label="loc_FG95812277699K094F4I_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance" xml:lang="en-US">Impaired Financing Receivable Unpaid Principal Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance" xml:lang="en-US">Unpaid Principal Balance</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairedFinancingReceivableRecordedInvestment" xlink:label="loc_839743H4G541_us-gaap_ImpairedFinancingReceivableRecordedInvestment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableRecordedInvestment" xml:lang="en-US">Impaired Financing Receivable, Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableRecordedInvestment" xml:lang="en-US">Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableRecordedInvestment" xml:lang="en-US">Recorded Investment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ImpairedFinancingReceivableRecordedInvestment" xlink:to="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableRecordedInvestment"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithRelatedAllowanceForLoanLossesAllocated" xlink:label="loc_FG95812277699K094F4I_ucbi_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithRelatedAllowanceForLoanLossesAllocated"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithRelatedAllowanceForLoanLossesAllocated" xml:lang="en-US">Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment With Related Allowance For Loan Losses Allocated</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithRelatedAllowanceForLoanLossesAllocated" xml:lang="en-US">Allowance for loan losses allocated with allowance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithRelatedAllowanceForLoanLossesAllocated" xml:lang="en-US">Amount of investment in impaired financing receivables for which there is a related allowance for allowance for loan losses allocated.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithRelatedAllowanceForLoanLossesAllocated" xlink:to="lab_HI17034499811M216H6K_ucbi_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairmentWithRelatedAllowanceForLoanLossesAllocated"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansAbstract" xlink:label="loc_839743H4G541_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansAbstract" xml:lang="en-US">Average Balances Of Impaired Loans And Income Recognized On Impaired Loans [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansAbstract" xml:lang="en-US">Average balances of impaired loans and income recognized on impaired loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansAbstract" xlink:to="lab_051965J6I763_ucbi_AverageBalancesOfImpairedLoansAndIncomeRecognizedOnImpairedLoansAbstract"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment" xml:lang="en-US">Impaired Financing Receivable Average Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment" xml:lang="en-US">Average Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment" xlink:to="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod" xlink:label="loc_839743H4G541_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod" xml:lang="en-US">Impaired Financing Receivable Interest Income Accrual Method</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod" xml:lang="en-US">Interest Revenue Recognized During Impairment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod" xlink:to="lab_051965J6I763_us-gaap_ImpairedFinancingReceivableInterestIncomeAccrualMethod"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod" xlink:label="loc_FG95812277699K094F4I_us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod" xml:lang="en-US">Impaired Financing Receivable Interest Income Cash Basis Method</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod" xml:lang="en-US">Cash Basis Interest Revenue Received</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFinancingReceivablesPastDueTable" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfFinancingReceivablesPastDueTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFinancingReceivablesPastDueTable" xml:lang="en-US">Schedule Of Financing Receivables Past Due [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFinancingReceivablesPastDueTable" xml:lang="en-US">Schedule of Financing Receivables Past Due [Table]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xml:lang="en-US">Financing Receivable, Recorded Investment, Past Due [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentPastDueLineItems" xml:lang="en-US">Financing Receivable, Recorded Investment, Past Due [Line Items]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDueAbstract" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableRecordedInvestmentPastDueAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentPastDueAbstract" xml:lang="en-US">Financing Receivable Recorded Investment Past Due [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentPastDueAbstract" xml:lang="en-US">Aging of the recorded investment in past due loans</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue"/>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue" xml:lang="en-US">Financing Receivable, Recorded Investment, 60 To 89 Days Past Due</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue" xml:lang="en-US">Loans Past Due, 60 - 89 Days</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue" xml:lang="en-US">Financing Receivable, Recorded Investment, Equal To Greater Than 90 Days Past Due</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue" xml:lang="en-US">Loans Past Due, &gt; 90 Days</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentPastDue" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableRecordedInvestmentPastDue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentPastDue" xml:lang="en-US">Financing Receivable, Recorded Investment, Past Due</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentPastDue" xml:lang="en-US">Loans, Total Past Due</label>
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<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableRecordedInvestmentPastDue" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableRecordedInvestmentPastDue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentCurrent" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentCurrent" xml:lang="en-US">Financing Receivable, Recorded Investment, Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentCurrent" xml:lang="en-US">Loans Not Past Due</label>

<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentCurrent" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentCurrent"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable" xml:lang="en-US">Schedule Of Financing Receivable, Troubled Debt Restructurings [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable" xml:lang="en-US">Schedule of Financing Receivable, Troubled Debt Restructurings [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfFinancingReceivableTroubledDebtRestructuringsTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis" xml:lang="en-US">Financing Receivable, Troubled Debt Restructuring [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis" xml:lang="en-US">Financing Receivable, Troubled Debt Restructuring [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableTroubledDebtRestructuringAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xml:lang="en-US">Financing Receivable, Troubled Debt Restructuring [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xml:lang="en-US">Financing Receivable, Troubled Debt Restructuring [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableTroubledDebtRestructuringDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableModificationsLineItems" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableModificationsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableModificationsLineItems" xml:lang="en-US">Financing Receivable, Modifications [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableModificationsLineItems" xml:lang="en-US">Financing Receivable, Modifications [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableModificationsLineItems" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableModificationsLineItems"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AdditionalInformationOnTroubledDebtRestructuringsAbstract" xlink:label="loc_839743H4G541_ucbi_AdditionalInformationOnTroubledDebtRestructuringsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AdditionalInformationOnTroubledDebtRestructuringsAbstract" xml:lang="en-US">Additional Information On Troubled Debt Restructurings [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AdditionalInformationOnTroubledDebtRestructuringsAbstract" xml:lang="en-US">Additional information on troubled debt restructurings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AdditionalInformationOnTroubledDebtRestructuringsAbstract" xlink:to="lab_051965J6I763_ucbi_AdditionalInformationOnTroubledDebtRestructuringsAbstract"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FinancingReceivableModificationNumberOfContracts" xlink:label="loc_FG95812277699K094F4I_ucbi_FinancingReceivableModificationNumberOfContracts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingReceivableModificationNumberOfContracts" xml:lang="en-US">Financing Receivable Modification Number Of Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingReceivableModificationNumberOfContracts" xml:lang="en-US">Number of Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingReceivableModificationNumberOfContracts" xml:lang="en-US">Number of financing receivables that have been modified by troubled debt restructurings.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_FinancingReceivableModificationNumberOfContracts" xlink:to="lab_HI17034499811M216H6K_ucbi_FinancingReceivableModificationNumberOfContracts"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FinancingReceivableModificationPreModificationRecordedInvestment" xlink:label="loc_839743H4G541_ucbi_FinancingReceivableModificationPreModificationRecordedInvestment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_FinancingReceivableModificationPreModificationRecordedInvestment" xml:lang="en-US">Financing Receivable Modification Pre Modification Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_FinancingReceivableModificationPreModificationRecordedInvestment" xml:lang="en-US">Pre-Modification Outstanding Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_FinancingReceivableModificationPreModificationRecordedInvestment" xml:lang="en-US">Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_FinancingReceivableModificationPreModificationRecordedInvestment" xlink:to="lab_051965J6I763_ucbi_FinancingReceivableModificationPreModificationRecordedInvestment"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FinancingReceivableModificationPostModificationRecordedInvestment" xlink:label="loc_FG95812277699K094F4I_ucbi_FinancingReceivableModificationPostModificationRecordedInvestment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingReceivableModificationPostModificationRecordedInvestment" xml:lang="en-US">Financing Receivable Modification Post Modification Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingReceivableModificationPostModificationRecordedInvestment" xml:lang="en-US">Post-Modification Outstanding Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_FinancingReceivableModificationPostModificationRecordedInvestment" xml:lang="en-US">Post-modification amount of investment in financing receivables modified by troubled debt restructurings.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_FinancingReceivableModificationPostModificationRecordedInvestment" xlink:to="lab_HI17034499811M216H6K_ucbi_FinancingReceivableModificationPostModificationRecordedInvestment"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableModificationsNumberOfContracts2" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableModificationsNumberOfContracts2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableModificationsNumberOfContracts2" xml:lang="en-US">Financing Receivable, Modifications, Number of Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableModificationsNumberOfContracts2" xml:lang="en-US">Number of Contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableModificationsNumberOfContracts2" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableModificationsNumberOfContracts2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2" xml:lang="en-US">Financing Receivable, Modifications, Pre-Modification Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2" xml:lang="en-US">Pre-Modification Outstanding Recorded Investment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2" xml:lang="en-US">Financing Receivable, Modifications, Post-Modification Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2" xml:lang="en-US">Post Modification Outstanding Recorded Investment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1" xml:lang="en-US">Financing Receivable, Modifications, Subsequent Default, Number of Contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1" xml:lang="en-US">Troubled Debt Restructurings Modified Within the Previous Twelve Months that Have Subsequently Defaulted, Number of Contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1" xlink:label="loc_839743H4G541_us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1" xml:lang="en-US">Financing Receivable, Modifications, Subsequent Default, Recorded Investment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1" xml:lang="en-US">Troubled Debt Restructurings Modified Within the Previous Twelve Months that Have Subsequently Defaulted, Recorded Investment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1" xlink:to="lab_051965J6I763_us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" xlink:label="loc_FG95812277699K094F4I_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" xml:lang="en-US">Schedule Of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" xml:lang="en-US">Schedule of Financing Receivable, Recorded Investment, Credit Quality Indicator [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable" xlink:to="lab_HI17034499811M216H6K_us-gaap_ScheduleOfFinancingReceivableRecordedInvestmentCreditQualityIndicatorTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InternalCreditAssessmentAxis" xlink:label="loc_839743H4G541_us-gaap_InternalCreditAssessmentAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InternalCreditAssessmentAxis" xml:lang="en-US">Internal Credit Assessment [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InternalCreditAssessmentAxis" xml:lang="en-US">Financing Receivable Information by Credit Quality Indicator [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InternalCreditAssessmentAxis" xlink:to="lab_051965J6I763_us-gaap_InternalCreditAssessmentAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InternalCreditAssessmentDomain" xlink:label="loc_FG95812277699K094F4I_us-gaap_InternalCreditAssessmentDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InternalCreditAssessmentDomain" xml:lang="en-US">Internal Credit Assessment [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InternalCreditAssessmentDomain" xml:lang="en-US">Financing Receivable, by Credit Quality Indicator [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InternalCreditAssessmentDomain" xlink:to="lab_HI17034499811M216H6K_us-gaap_InternalCreditAssessmentDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PassMember" xlink:label="loc_839743H4G541_us-gaap_PassMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_PassMember" xml:lang="en-US">Pass [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_PassMember" xml:lang="en-US">Pass</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_PassMember" xlink:to="lab_051965J6I763_us-gaap_PassMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_WatchMember" xlink:label="loc_FG95812277699K094F4I_ucbi_WatchMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_WatchMember" xml:lang="en-US">Watch [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_WatchMember" xml:lang="en-US">Watch</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_WatchMember" xml:lang="en-US">Represents watch.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_WatchMember" xlink:to="lab_HI17034499811M216H6K_ucbi_WatchMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_PerformingSubstandardMember" xlink:label="loc_839743H4G541_ucbi_PerformingSubstandardMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_PerformingSubstandardMember" xml:lang="en-US">Performing Substandard [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_PerformingSubstandardMember" xml:lang="en-US">Substandard Performing</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_PerformingSubstandardMember" xml:lang="en-US">Represents information about performing substandard.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_PerformingSubstandardMember" xlink:to="lab_051965J6I763_ucbi_PerformingSubstandardMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_NonaccrualSubstandardMember" xlink:label="loc_FG95812277699K094F4I_ucbi_NonaccrualSubstandardMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_NonaccrualSubstandardMember" xml:lang="en-US">Nonaccrual Substandard [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_NonaccrualSubstandardMember" xml:lang="en-US">Substandard Nonaccrual</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_NonaccrualSubstandardMember" xml:lang="en-US">Represents information about nonaccrual substandard.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_NonaccrualSubstandardMember" xlink:to="lab_HI17034499811M216H6K_ucbi_NonaccrualSubstandardMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DoubtfulMember" xlink:label="loc_839743H4G541_us-gaap_DoubtfulMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DoubtfulMember" xml:lang="en-US">Doubtful [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DoubtfulMember" xml:lang="en-US">Doubtful / Loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DoubtfulMember" xlink:to="lab_051965J6I763_us-gaap_DoubtfulMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentLineItems" xml:lang="en-US">Financing Receivable, Recorded Investment [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentLineItems" xml:lang="en-US">Financing Receivable, Recorded Investment [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentLineItems" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentLineItems"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RiskCategoryOfLoansByClassOfLoansAbstract" xlink:label="loc_839743H4G541_ucbi_RiskCategoryOfLoansByClassOfLoansAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_RiskCategoryOfLoansByClassOfLoansAbstract" xml:lang="en-US">Risk Category Of Loans By Class Of Loans [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_RiskCategoryOfLoansByClassOfLoansAbstract" xml:lang="en-US">Risk category of loans by class of loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_RiskCategoryOfLoansByClassOfLoansAbstract" xml:lang="en-US">Risk category of loans by class of loans.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_RiskCategoryOfLoansByClassOfLoansAbstract" xlink:to="lab_051965J6I763_ucbi_RiskCategoryOfLoansByClassOfLoansAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus" xml:lang="en-US">Financing Receivable, Recorded Investment, Nonaccrual Status</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus" xml:lang="en-US">Nonaccrual Loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentTypeAxis" xlink:label="loc_839743H4G541_us-gaap_InvestmentTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InvestmentTypeAxis" xml:lang="en-US">Investment Type [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InvestmentTypeAxis" xml:lang="en-US">Investment Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InvestmentTypeAxis" xlink:to="lab_051965J6I763_us-gaap_InvestmentTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_InvestmentTypeCategorizationMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InvestmentTypeCategorizationMember" xml:lang="en-US">Investment Type Categorization [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InvestmentTypeCategorizationMember" xml:lang="en-US">Investment Type Categorization [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InvestmentTypeCategorizationMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_InvestmentTypeCategorizationMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember" xlink:label="loc_839743H4G541_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember" xml:lang="en-US">Federal Home Loan Bank Certificates and Obligations (Fhlb) [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember" xml:lang="en-US">FHLB</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember" xlink:to="lab_051965J6I763_us-gaap_FederalHomeLoanBankCertificatesAndObligationsFHLBMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansPledgedAsCollateral" xlink:label="loc_FG95812277699K094F4I_us-gaap_LoansPledgedAsCollateral"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansPledgedAsCollateral" xml:lang="en-US">Loans Pledged As Collateral</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansPledgedAsCollateral" xml:lang="en-US">Pledged as collateral to secure FHLB advances</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LoansPledgedAsCollateral" xlink:to="lab_HI17034499811M216H6K_us-gaap_LoansPledgedAsCollateral"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_MinimumAmountOfLoanEvaluatedForImpairment" xlink:label="loc_839743H4G541_ucbi_MinimumAmountOfLoanEvaluatedForImpairment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_MinimumAmountOfLoanEvaluatedForImpairment" xml:lang="en-US">Minimum Amount Of Loan Evaluated For Impairment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_MinimumAmountOfLoanEvaluatedForImpairment" xml:lang="en-US">Criteria amount for evaluation of impairment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_MinimumAmountOfLoanEvaluatedForImpairment" xml:lang="en-US">This element represents minimum amount of loan evaluated for impairment.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_MinimumAmountOfLoanEvaluatedForImpairment" xlink:to="lab_051965J6I763_ucbi_MinimumAmountOfLoanEvaluatedForImpairment"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AccruingSubstandardRelationship" xlink:label="loc_FG95812277699K094F4I_ucbi_AccruingSubstandardRelationship"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_AccruingSubstandardRelationship" xml:lang="en-US">Accruing Substandard Relationship</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_AccruingSubstandardRelationship" xml:lang="en-US">Accruing substandard relationship</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_AccruingSubstandardRelationship" xml:lang="en-US">This element represents accruing substandard relationship.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_AccruingSubstandardRelationship" xlink:to="lab_HI17034499811M216H6K_ucbi_AccruingSubstandardRelationship"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_SpecificReservesAllocatedToCustomersWhoseLoanTermsModifiedInTroubledDebtRestructurings" xlink:label="loc_839743H4G541_ucbi_SpecificReservesAllocatedToCustomersWhoseLoanTermsModifiedInTroubledDebtRestructurings"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_SpecificReservesAllocatedToCustomersWhoseLoanTermsModifiedInTroubledDebtRestructurings" xml:lang="en-US">Specific Reserves Allocated To Customers Whose Loan Terms Modified In Troubled Debt Restructurings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_SpecificReservesAllocatedToCustomersWhoseLoanTermsModifiedInTroubledDebtRestructurings" xml:lang="en-US">Specific reserves</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_SpecificReservesAllocatedToCustomersWhoseLoanTermsModifiedInTroubledDebtRestructurings" xml:lang="en-US">This element represents specific reserves allocated to customers whose loan terms modified in troubled debt restructurings.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_SpecificReservesAllocatedToCustomersWhoseLoanTermsModifiedInTroubledDebtRestructurings" xlink:to="lab_051965J6I763_ucbi_SpecificReservesAllocatedToCustomersWhoseLoanTermsModifiedInTroubledDebtRestructurings"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommitmentToLendAdditionalAmountsToCustomers" xlink:label="loc_FG95812277699K094F4I_ucbi_CommitmentToLendAdditionalAmountsToCustomers"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_CommitmentToLendAdditionalAmountsToCustomers" xml:lang="en-US">Commitment To Lend Additional Amounts To Customers</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_CommitmentToLendAdditionalAmountsToCustomers" xml:lang="en-US">Loans outstanding classified as troubled debt restructurings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_CommitmentToLendAdditionalAmountsToCustomers" xml:lang="en-US">This element represents commitment to lend additional amounts to customers.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_CommitmentToLendAdditionalAmountsToCustomers" xlink:to="lab_HI17034499811M216H6K_ucbi_CommitmentToLendAdditionalAmountsToCustomers"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_PercentageOfAppraisedValueOfUnderlyingCollateralInNonaccrualStatus" xlink:label="loc_839743H4G541_ucbi_PercentageOfAppraisedValueOfUnderlyingCollateralInNonaccrualStatus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_PercentageOfAppraisedValueOfUnderlyingCollateralInNonaccrualStatus" xml:lang="en-US">Percentage Of Appraised Value Of Underlying Collateral In Nonaccrual Status</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_PercentageOfAppraisedValueOfUnderlyingCollateralInNonaccrualStatus" xml:lang="en-US">Percentage of appraised value of underlying collateral in nonaccrual status</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_PercentageOfAppraisedValueOfUnderlyingCollateralInNonaccrualStatus" xml:lang="en-US">Represents percentage of appraised value of underlying collateral at the time they are placed on nonaccrual status.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_PercentageOfAppraisedValueOfUnderlyingCollateralInNonaccrualStatus" xlink:to="lab_051965J6I763_ucbi_PercentageOfAppraisedValueOfUnderlyingCollateralInNonaccrualStatus"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans" xlink:label="loc_FG95812277699K094F4I_us-gaap_LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans" xml:lang="en-US">Loans and Leases Receivable, Impaired, Interest Lost on Nonaccrual Loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans" xml:lang="en-US">Gross additional interest income that would have been earned if the nonaccrual loans had performed as per original terms</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans" xlink:to="lab_HI17034499811M216H6K_us-gaap_LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable" xlink:label="loc_839743H4G541_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable" xlink:to="lab_051965J6I763_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xlink:to="lab_051965J6I763_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember" xml:lang="en-US">Reclassifications Out of Accumulated Other Comprehensive Income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="loc_839743H4G541_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xml:lang="en-US">Accumulated Net Unrealized Investment Gain (Loss) [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xml:lang="en-US">Realized gains on sales of available-for-sale securities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:to="lab_051965J6I763_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AccumulatedAmortizationOfGainsIncludedInNetIncomeOnAvailableForSaleSecuritiesTransferredToHeldToMaturityMember" xlink:label="loc_FG95812277699K094F4I_ucbi_AccumulatedAmortizationOfGainsIncludedInNetIncomeOnAvailableForSaleSecuritiesTransferredToHeldToMaturityMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_AccumulatedAmortizationOfGainsIncludedInNetIncomeOnAvailableForSaleSecuritiesTransferredToHeldToMaturityMember" xml:lang="en-US">Accumulated Amortization Of Gains Included In Net Income On Available For Sale Securities Transferred To Held To Maturity [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_AccumulatedAmortizationOfGainsIncludedInNetIncomeOnAvailableForSaleSecuritiesTransferredToHeldToMaturityMember" xml:lang="en-US">Amortization of (losses) gains included in net income on available-for-sale securities transferred to held to maturity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_AccumulatedAmortizationOfGainsIncludedInNetIncomeOnAvailableForSaleSecuritiesTransferredToHeldToMaturityMember" xml:lang="en-US">Represents accumulated amortization of gains included in net income on available for sale securities transferred to held to maturity.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_AccumulatedAmortizationOfGainsIncludedInNetIncomeOnAvailableForSaleSecuritiesTransferredToHeldToMaturityMember" xlink:to="lab_HI17034499811M216H6K_ucbi_AccumulatedAmortizationOfGainsIncludedInNetIncomeOnAvailableForSaleSecuritiesTransferredToHeldToMaturityMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="loc_839743H4G541_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xml:lang="en-US">Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xml:lang="en-US">Gains included in net income on derivative financial instruments accounted for as cash flow hedges</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:to="lab_051965J6I763_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xml:lang="en-US">Accumulated Defined Benefit Plans Adjustment [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xml:lang="en-US">Amortization of prior service cost and actuarial losses included in net periodic pension cost for defined benefit pension plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_839743H4G541_us-gaap_IncomeStatementLocationAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_IncomeStatementLocationAxis" xml:lang="en-US">Income Statement Location [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_IncomeStatementLocationAxis" xml:lang="en-US">Income Statement Location [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_IncomeStatementLocationAxis" xlink:to="lab_051965J6I763_us-gaap_IncomeStatementLocationAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_FG95812277699K094F4I_us-gaap_IncomeStatementLocationDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeStatementLocationDomain" xml:lang="en-US">Income Statement Location [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeStatementLocationDomain" xml:lang="en-US">Income Statement Location [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_IncomeStatementLocationDomain" xlink:to="lab_HI17034499811M216H6K_us-gaap_IncomeStatementLocationDomain"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_SalariesAndEmployeeBenefitsExpenseMember" xlink:label="loc_839743H4G541_ucbi_SalariesAndEmployeeBenefitsExpenseMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_SalariesAndEmployeeBenefitsExpenseMember" xml:lang="en-US">Salaries And Employee Benefits Expense [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_SalariesAndEmployeeBenefitsExpenseMember" xml:lang="en-US">Salaries and employee benefits expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_SalariesAndEmployeeBenefitsExpenseMember" xml:lang="en-US">Represents salaries and employee benefits expense.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_SalariesAndEmployeeBenefitsExpenseMember" xlink:to="lab_051965J6I763_ucbi_SalariesAndEmployeeBenefitsExpenseMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems" xlink:label="loc_FG95812277699K094F4I_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems" xml:lang="en-US">Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems" xlink:to="lab_HI17034499811M216H6K_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestIncomeOperating" xlink:label="loc_839743H4G541_us-gaap_InterestIncomeOperating"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestIncomeOperating" xml:lang="en-US">Interest Income, Operating</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestIncomeOperating" xml:lang="en-US">Investment securities interest revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InterestIncomeOperating" xlink:to="lab_051965J6I763_us-gaap_InterestIncomeOperating"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AmortizationOfLossesOnDesignatedPositionsDepositsInBanksAndSshortTermInvestmentsInterestRevenue" xlink:label="loc_FG95812277699K094F4I_ucbi_AmortizationOfLossesOnDesignatedPositionsDepositsInBanksAndSshortTermInvestmentsInterestRevenue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_AmortizationOfLossesOnDesignatedPositionsDepositsInBanksAndSshortTermInvestmentsInterestRevenue" xml:lang="en-US">Amortization Of Losses On Designated Positions Deposits In Banks And Short Term Investments Interest Revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_AmortizationOfLossesOnDesignatedPositionsDepositsInBanksAndSshortTermInvestmentsInterestRevenue" xml:lang="en-US">Deposits in banks and short-term investments interest revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_AmortizationOfLossesOnDesignatedPositionsDepositsInBanksAndSshortTermInvestmentsInterestRevenue" xml:lang="en-US">This element represents amortization of losses on de-designated positions for deposits in banks and short-term investments interest revenue.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_AmortizationOfLossesOnDesignatedPositionsDepositsInBanksAndSshortTermInvestmentsInterestRevenue" xml:lang="en-US">Deposits in banks and short-term investments interest revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_AmortizationOfLossesOnDesignatedPositionsDepositsInBanksAndSshortTermInvestmentsInterestRevenue" xlink:to="lab_HI17034499811M216H6K_ucbi_AmortizationOfLossesOnDesignatedPositionsDepositsInBanksAndSshortTermInvestmentsInterestRevenue"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AmortizationOfLossesOnDesignatedPositionsFederalHomeLoanBankAdvancesInterestExpense" xlink:label="loc_839743H4G541_ucbi_AmortizationOfLossesOnDesignatedPositionsFederalHomeLoanBankAdvancesInterestExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AmortizationOfLossesOnDesignatedPositionsFederalHomeLoanBankAdvancesInterestExpense" xml:lang="en-US">Amortization Of Losses On Designated Positions Federal Home Loan Bank Advances Interest Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AmortizationOfLossesOnDesignatedPositionsFederalHomeLoanBankAdvancesInterestExpense" xml:lang="en-US">Federal Home Loan Bank advances interest expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AmortizationOfLossesOnDesignatedPositionsFederalHomeLoanBankAdvancesInterestExpense" xml:lang="en-US">This element represents amortization of losses on de-designated positions for federal home loan bank advances interest expense.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AmortizationOfLossesOnDesignatedPositionsFederalHomeLoanBankAdvancesInterestExpense" xlink:to="lab_051965J6I763_ucbi_AmortizationOfLossesOnDesignatedPositionsFederalHomeLoanBankAdvancesInterestExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:label="loc_FG95812277699K094F4I_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xml:lang="en-US">Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xml:lang="en-US">Prior service cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xml:lang="en-US">Prior service cost</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:to="lab_HI17034499811M216H6K_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xlink:label="loc_839743H4G541_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xml:lang="en-US">Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xml:lang="en-US">Actuarial losses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xml:lang="en-US">Actuarial losses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xlink:to="lab_051965J6I763_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_FG95812277699K094F4I_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US">Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US">Total before tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US">Total before tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xml:lang="en-US">Total before tax</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:to="lab_HI17034499811M216H6K_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfStockByClassTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfStockByClassTable" xml:lang="en-US">Schedule Of Stock By Class [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfStockByClassTable" xml:lang="en-US">Schedule of Stock by Class [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfStockByClassTable" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfStockByClassTable"/>




<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SeriesBMember" xlink:label="loc_839743H4G541_us-gaap_SeriesBMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_SeriesBMember" xml:lang="en-US">Series B [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_SeriesBMember" xml:lang="en-US">Series B - 5% fixed until December 6, 2013, 9% thereafter</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_SeriesBMember" xlink:to="lab_051965J6I763_us-gaap_SeriesBMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_SeriesDMember" xlink:label="loc_FG95812277699K094F4I_ucbi_SeriesDMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_SeriesDMember" xml:lang="en-US">Series D [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_SeriesDMember" xml:lang="en-US">Series D - LIBOR plus 9.6875%, resets quarterly</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_SeriesDMember" xml:lang="en-US">Series D.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_SeriesDMember" xlink:to="lab_HI17034499811M216H6K_ucbi_SeriesDMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ClassOfStockLineItems" xlink:label="loc_839743H4G541_us-gaap_ClassOfStockLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ClassOfStockLineItems" xml:lang="en-US">Class Of Stock [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ClassOfStockLineItems" xml:lang="en-US">Class of Stock [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ClassOfStockLineItems" xlink:to="lab_051965J6I763_us-gaap_ClassOfStockLineItems"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsAbstract" xlink:label="loc_FG95812277699K094F4I_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsAbstract" xml:lang="en-US">Accrued Dividends On Preferred Stock Including Accretion Of Discounts [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsAbstract" xml:lang="en-US">Accrued dividends on preferred stock, including accretion of discounts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsAbstract" xml:lang="en-US">Accrued dividends on preferred stock including accretion of discounts.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsAbstract" xlink:to="lab_HI17034499811M216H6K_ucbi_AccruedDividendsOnPreferredStockIncludingAccretionOfDiscountsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract" xlink:label="loc_839743H4G541_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract" xml:lang="en-US">Weighted Average Number Of Shares Outstanding Reconciliation [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract" xml:lang="en-US">Computation of basic and diluted loss per share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract" xlink:to="lab_051965J6I763_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DilutiveSecuritiesAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_DilutiveSecuritiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DilutiveSecuritiesAbstract" xml:lang="en-US">Dilutive Securities, Effect On Basic Earnings Per Share [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DilutiveSecuritiesAbstract" xml:lang="en-US">Effect of dilutive securities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DilutiveSecuritiesAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_DilutiveSecuritiesAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="loc_839743H4G541_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xml:lang="en-US">Incremental Common Shares Attributable To Share-Based Payment Arrangements</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xml:lang="en-US">Stock options</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="lab_051965J6I763_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US">Earnings Per Share, Basic and Diluted [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US">Net income per common share:</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_EarningsPerShareBasicAndDilutedAbstract" xml:lang="en-US">Income (loss) per common share:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_EarningsPerShareBasicAndDilutedAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_EmployeesMember" xlink:label="loc_839743H4G541_ucbi_EmployeesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_EmployeesMember" xml:lang="en-US">Employees [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_EmployeesMember" xml:lang="en-US">Employees</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_EmployeesMember" xml:lang="en-US">Employees.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_EmployeesMember" xlink:to="lab_051965J6I763_ucbi_EmployeesMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_RestrictedStockMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_RestrictedStockMember" xml:lang="en-US">Restricted Stock [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_RestrictedStockMember" xml:lang="en-US">Restricted Stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_RestrictedStockMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_RestrictedStockMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_839743H4G541_dei_LegalEntityAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_dei_LegalEntityAxis" xml:lang="en-US">Legal Entity [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_dei_LegalEntityAxis" xml:lang="en-US">Legal Entity [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_dei_LegalEntityAxis" xlink:to="lab_051965J6I763_dei_LegalEntityAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_FG95812277699K094F4I_dei_EntityDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_dei_EntityDomain" xml:lang="en-US">Entity [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_dei_EntityDomain" xml:lang="en-US">Entity [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_dei_EntityDomain" xlink:to="lab_HI17034499811M216H6K_dei_EntityDomain"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FletcherInternationalMember" xlink:label="loc_839743H4G541_ucbi_FletcherInternationalMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_FletcherInternationalMember" xml:lang="en-US">Fletcher International [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_FletcherInternationalMember" xml:lang="en-US">Fletcher International Ltd</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_FletcherInternationalMember" xml:lang="en-US">Fletcher International.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_FletcherInternationalMember" xlink:to="lab_051965J6I763_ucbi_FletcherInternationalMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:label="loc_FG95812277699K094F4I_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xml:lang="en-US">Class of Warrant or Right, Exercise Price of Warrants or Rights</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xml:lang="en-US">Exercise of price warrants</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="lab_HI17034499811M216H6K_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="loc_839743H4G541_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US">Class of Warrant or Right, Number of Securities Called by Warrants or Rights</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US">Warrants to purchase shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US">Shares issuable upon the exercise of warrants</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="lab_051965J6I763_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuable" xlink:label="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuable" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award, Shares Issuable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuable" xml:lang="en-US">Shares issuable upon exercise of grants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuable" xml:lang="en-US">Share-based compensation arrangement by share-based payment award, shares issuable.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuable" xlink:to="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Weighted average exercise price of stock options granted to employees</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Outstanding at December 31, 2014</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Outstanding at March 31, 2015</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Number</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xml:lang="en-US">Vesting of restricted stock awards</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xml:lang="en-US">Outstanding at December 31, 2014</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xml:lang="en-US">Outstanding at March 31, 2015</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="loc_839743H4G541_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:to="lab_051965J6I763_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_BalanceSheetLocationAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_BalanceSheetLocationAxis" xml:lang="en-US">Balance Sheet Location [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_BalanceSheetLocationAxis" xml:lang="en-US">Balance Sheet Location [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_BalanceSheetLocationAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_BalanceSheetLocationAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_839743H4G541_us-gaap_BalanceSheetLocationDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_BalanceSheetLocationDomain" xml:lang="en-US">Balance Sheet Location [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_BalanceSheetLocationDomain" xml:lang="en-US">Balance Sheet Location [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_BalanceSheetLocationDomain" xlink:to="lab_051965J6I763_us-gaap_BalanceSheetLocationDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_OtherAssetsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherAssetsMember" xml:lang="en-US">Other Assets [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_OtherAssetsMember" xml:lang="en-US">Other assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_OtherAssetsMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_OtherAssetsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherLiabilitiesMember" xlink:label="loc_839743H4G541_us-gaap_OtherLiabilitiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_OtherLiabilitiesMember" xml:lang="en-US">Other Liabilities [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_OtherLiabilitiesMember" xml:lang="en-US">Other liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_OtherLiabilitiesMember" xlink:to="lab_051965J6I763_us-gaap_OtherLiabilitiesMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xml:lang="en-US">Hedging Relationship [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xml:lang="en-US">Derivative Instruments, Gain (Loss) by Hedging Relationship [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_HedgingRelationshipDomain" xlink:label="loc_839743H4G541_us-gaap_HedgingRelationshipDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_HedgingRelationshipDomain" xml:lang="en-US">Hedging Relationship [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_HedgingRelationshipDomain" xml:lang="en-US">Hedging Relationship [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_HedgingRelationshipDomain" xlink:to="lab_051965J6I763_us-gaap_HedgingRelationshipDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashFlowHedgingMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_CashFlowHedgingMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CashFlowHedgingMember" xml:lang="en-US">Cash Flow Hedging [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CashFlowHedgingMember" xml:lang="en-US">Cash flow hedging</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CashFlowHedgingMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_CashFlowHedgingMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueHedgingMember" xlink:label="loc_839743H4G541_us-gaap_FairValueHedgingMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueHedgingMember" xml:lang="en-US">Fair Value Hedging [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueHedgingMember" xml:lang="en-US">Fair value hedging</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueHedgingMember" xml:lang="en-US">Fair value hedging of interest rate risk</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueHedgingMember" xlink:to="lab_051965J6I763_us-gaap_FairValueHedgingMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_FinancialInstrumentAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancialInstrumentAxis" xml:lang="en-US">Financial Instrument [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FinancialInstrumentAxis" xml:lang="en-US">Financial Instrument [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FinancialInstrumentAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_FinancialInstrumentAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="loc_839743H4G541_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xml:lang="en-US">Financial Instruments [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xml:lang="en-US">Types of Financial Instruments [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:to="lab_051965J6I763_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShortTermDebtMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_ShortTermDebtMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShortTermDebtMember" xml:lang="en-US">Short-term Debt [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShortTermDebtMember" xml:lang="en-US">Short-Term Debt</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ShortTermDebtMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_ShortTermDebtMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_MoneyMarketDepositsMember" xlink:label="loc_839743H4G541_ucbi_MoneyMarketDepositsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_MoneyMarketDepositsMember" xml:lang="en-US">Money Market Deposits [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_MoneyMarketDepositsMember" xml:lang="en-US">Money Market Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_MoneyMarketDepositsMember" xml:lang="en-US">Represents the money market deposits.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_MoneyMarketDepositsMember" xlink:to="lab_051965J6I763_ucbi_MoneyMarketDepositsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableforsaleSecuritiesMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_AvailableforsaleSecuritiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableforsaleSecuritiesMember" xml:lang="en-US">Available-for-sale Securities [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableforsaleSecuritiesMember" xml:lang="en-US">Securities Available-for-Sale</label>
<label xlink:type="resource" xlink:label="lab_HI17034499811M216H6K_us-gaap_AvailableforsaleSecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US">AFS security</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AvailableforsaleSecuritiesMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_AvailableforsaleSecuritiesMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_BrokeredCertificateOfDepositMember" xlink:label="loc_839743H4G541_ucbi_BrokeredCertificateOfDepositMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_BrokeredCertificateOfDepositMember" xml:lang="en-US">Brokered Certificate Of Deposit [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_BrokeredCertificateOfDepositMember" xml:lang="en-US">Brokered CD's</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_BrokeredCertificateOfDepositMember" xml:lang="en-US">Represents the brokered certificate of deposits.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_BrokeredCertificateOfDepositMember" xlink:to="lab_051965J6I763_ucbi_BrokeredCertificateOfDepositMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CorporateBondSecuritiesMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_CorporateBondSecuritiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CorporateBondSecuritiesMember" xml:lang="en-US">Corporate Bond Securities [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CorporateBondSecuritiesMember" xml:lang="en-US">Corporate Bonds</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CorporateBondSecuritiesMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_CorporateBondSecuritiesMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativesFairValueLineItems" xlink:label="loc_839743H4G541_us-gaap_DerivativesFairValueLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativesFairValueLineItems" xml:lang="en-US">Derivatives, Fair Value [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativesFairValueLineItems" xml:lang="en-US">Derivatives, Fair Value [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativesFairValueLineItems" xlink:to="lab_051965J6I763_us-gaap_DerivativesFairValueLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeInstrumentsInHedgesAssetsAtFairValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeInstrumentsInHedgesAssetsAtFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsInHedgesAssetsAtFairValue" xml:lang="en-US">Derivative Instruments in Hedges, Assets, at Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsInHedgesAssetsAtFairValue" xml:lang="en-US">Derivatives accounted for as hedges, asset derivatives, fair value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeInstrumentsInHedgesAssetsAtFairValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsInHedgesAssetsAtFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeInstrumentsInHedgesLiabilitiesAtFairValue" xlink:label="loc_839743H4G541_us-gaap_DerivativeInstrumentsInHedgesLiabilitiesAtFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsInHedgesLiabilitiesAtFairValue" xml:lang="en-US">Derivative Instruments in Hedges, Liabilities, at Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsInHedgesLiabilitiesAtFairValue" xml:lang="en-US">Derivatives accounted for as hedges, liability derivatives, fair value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeInstrumentsInHedgesLiabilitiesAtFairValue" xlink:to="lab_051965J6I763_us-gaap_DerivativeInstrumentsInHedgesLiabilitiesAtFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeInstrumentRiskAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentRiskAxis" xml:lang="en-US">Derivative Instrument [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeInstrumentRiskAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentRiskAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="loc_839743H4G541_us-gaap_DerivativeContractTypeDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeContractTypeDomain" xml:lang="en-US">Derivative Contract [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeContractTypeDomain" xlink:to="lab_051965J6I763_us-gaap_DerivativeContractTypeDomain"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CustomerSwapPositionMember" xlink:label="loc_FG95812277699K094F4I_ucbi_CustomerSwapPositionMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_CustomerSwapPositionMember" xml:lang="en-US">Customer Swap Position [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_CustomerSwapPositionMember" xml:lang="en-US">Customer swap positions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_CustomerSwapPositionMember" xml:lang="en-US">Represents the customer swap positions.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_CustomerSwapPositionMember" xlink:to="lab_HI17034499811M216H6K_ucbi_CustomerSwapPositionMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DealerOffsetToCustomerSwapPositionMember" xlink:label="loc_839743H4G541_ucbi_DealerOffsetToCustomerSwapPositionMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_DealerOffsetToCustomerSwapPositionMember" xml:lang="en-US">Dealer Offset To Customer Swap Position [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_DealerOffsetToCustomerSwapPositionMember" xml:lang="en-US">Dealer offsets to customer swap positions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_DealerOffsetToCustomerSwapPositionMember" xml:lang="en-US">Represents the dealer offset to customer swap position.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_DealerOffsetToCustomerSwapPositionMember" xlink:to="lab_051965J6I763_ucbi_DealerOffsetToCustomerSwapPositionMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_BifurcatedEmbeddedDerivativeMember" xlink:label="loc_FG95812277699K094F4I_ucbi_BifurcatedEmbeddedDerivativeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_BifurcatedEmbeddedDerivativeMember" xml:lang="en-US">Bifurcated Embedded Derivative [Member]</label>
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<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DealerOffsetsToBifurcatedEmbeddedDerivativesMember" xlink:label="loc_839743H4G541_ucbi_DealerOffsetsToBifurcatedEmbeddedDerivativesMember"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_DealerOffsetsToBifurcatedEmbeddedDerivativesMember" xml:lang="en-US">Represents the dealer offsets to bifurcated embedded derivatives.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingPositionsForDedesignatedCashFlowHedgesMember" xml:lang="en-US">Offsetting Positions For Dedesignated Cash Flow Hedges [Member]</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_OffsettingPositionsForDedesignatedCashFlowHedgesMember" xml:lang="en-US">Represents offsetting positions for de-designated cash flow hedges.</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue" xlink:label="loc_839743H4G541_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue" xml:lang="en-US">Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Asset at Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue" xml:lang="en-US">Interest rate derivative instruments not designated as hedging instruments, assets at fair value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue" xml:lang="en-US">Derivatives not accounted for as hedges, Asset derivatives, Fair Value</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue" xml:lang="en-US">Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue" xml:lang="en-US">Interest rate derivative instruments not designated as hedging instruments, liabilities at fair value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue" xml:lang="en-US">Derivatives not accounted for as hedges, Liability derivatives, Fair Value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestRateDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:label="loc_839743H4G541_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xml:lang="en-US">Derivative Instruments, Gain (Loss) By Hedging Relationship, By Income Statement Location, By Derivative Instrument Risk [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xml:lang="en-US">Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:to="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestExpenseMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseMember" xml:lang="en-US">Interest Expense [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestExpenseMember" xml:lang="en-US">Interest expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestExpenseMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestExpenseMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestIncomeMember" xlink:label="loc_839743H4G541_us-gaap_InterestIncomeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestIncomeMember" xml:lang="en-US">Interest Income [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestIncomeMember" xml:lang="en-US">Interest revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InterestIncomeMember" xlink:to="lab_051965J6I763_us-gaap_InterestIncomeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeInstrumentsGainLossLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsGainLossLineItems" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsGainLossLineItems" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsGainLossLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNetAbstract" xlink:label="loc_839743H4G541_us-gaap_DerivativeGainLossOnDerivativeNetAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeGainLossOnDerivativeNetAbstract" xml:lang="en-US">Derivative, Gain (Loss) on Derivative, Net [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeGainLossOnDerivativeNetAbstract" xml:lang="en-US">Effect of fair value hedging derivative financial instruments on the consolidated statement of operations</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeGainLossOnDerivativeNetAbstract" xlink:to="lab_051965J6I763_us-gaap_DerivativeGainLossOnDerivativeNetAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeGainLossOnDerivativeNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeGainLossOnDerivativeNet" xml:lang="en-US">Derivative, Gain (Loss) on Derivative, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeGainLossOnDerivativeNet" xml:lang="en-US">Amount of Gain (Loss) Recognized in Income on Derivative</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeGainLossOnDerivativeNet" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeGainLossOnDerivativeNet"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AmountOfGainLossRecognizedInIncomeOnHedgedItem" xlink:label="loc_839743H4G541_ucbi_AmountOfGainLossRecognizedInIncomeOnHedgedItem"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AmountOfGainLossRecognizedInIncomeOnHedgedItem" xml:lang="en-US">Amount Of Gain (Loss) Recognized In Income On Hedged Item</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AmountOfGainLossRecognizedInIncomeOnHedgedItem" xml:lang="en-US">Amount of Gain (Loss) Recognized in Income on Hedged Item</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AmountOfGainLossRecognizedInIncomeOnHedgedItem" xml:lang="en-US">Amount of gain loss recognized in income on hedged item.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AmountOfGainLossRecognizedInIncomeOnHedgedItem" xlink:to="lab_051965J6I763_ucbi_AmountOfGainLossRecognizedInIncomeOnHedgedItem"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_InterestRateSwapMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestRateSwapMember" xml:lang="en-US">Interest Rate Swap [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_InterestRateSwapMember" xml:lang="en-US">Interest rate swaps</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_InterestRateSwapMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_InterestRateSwapMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xlink:label="loc_839743H4G541_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xml:lang="en-US">Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xml:lang="en-US">Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivative (Effective Portion)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xml:lang="en-US">Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivative (Effective Portion)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet" xlink:to="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xml:lang="en-US">Derivative Instruments, Gain (Loss) Reclassified From Accumulated Oci Into Income, Effective Portion, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xml:lang="en-US">Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Income (Effective Portion)</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet" xlink:label="loc_839743H4G541_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet" xml:lang="en-US">Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet" xml:lang="en-US">Gain (Loss) Recognized in Income on Derivative (Ineffective Portion)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet" xml:lang="en-US">Gain (Loss) Recognized in Income on Derivative (Ineffective Portion)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet" xlink:to="lab_051965J6I763_us-gaap_DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRiskAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRiskAxis"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRiskAxis" xml:lang="en-US">Servicing Assets and Servicing Liabilities Risk [Axis]</label>
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<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain" xlink:label="loc_839743H4G541_us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain" xml:lang="en-US">Risks Inherent in Servicing Assets and Servicing Liabilities, Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain" xlink:to="lab_051965J6I763_us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditRiskMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_CreditRiskMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CreditRiskMember" xml:lang="en-US">Credit Risk [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CreditRiskMember" xml:lang="en-US">Credit risk</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CreditRiskMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_CreditRiskMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestRateRiskMember" xlink:label="loc_839743H4G541_us-gaap_InterestRateRiskMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_InterestRateRiskMember" xml:lang="en-US">Interest Rate Risk [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_InterestRateRiskMember" xml:lang="en-US">Interest Rate Risk</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_InterestRateRiskMember" xlink:to="lab_051965J6I763_us-gaap_InterestRateRiskMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NumberOfInterestRateDerivativesHeld" xlink:label="loc_FG95812277699K094F4I_us-gaap_NumberOfInterestRateDerivativesHeld"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_NumberOfInterestRateDerivativesHeld" xml:lang="en-US">Number Of Interest Rate Derivatives Held</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_NumberOfInterestRateDerivativesHeld" xml:lang="en-US">Number of derivative contracts outstanding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_NumberOfInterestRateDerivativesHeld" xlink:to="lab_HI17034499811M216H6K_us-gaap_NumberOfInterestRateDerivativesHeld"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeNumberOfInstrumentsHeld" xlink:label="loc_839743H4G541_us-gaap_DerivativeNumberOfInstrumentsHeld"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeNumberOfInstrumentsHeld" xml:lang="en-US">Derivative, Number Of Instruments Held</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeNumberOfInstrumentsHeld" xml:lang="en-US">Derivative instruments outstanding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeNumberOfInstrumentsHeld" xlink:to="lab_051965J6I763_us-gaap_DerivativeNumberOfInstrumentsHeld"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeNetHedgeIneffectivenessGainLoss" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeNetHedgeIneffectivenessGainLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeNetHedgeIneffectivenessGainLoss" xml:lang="en-US">Derivative, Net Hedge Ineffectiveness Gain (Loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeNetHedgeIneffectivenessGainLoss" xml:lang="en-US">Recognized net gain (loss) related to ineffectiveness of hedging relationships</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeNetHedgeIneffectivenessGainLoss" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeNetHedgeIneffectivenessGainLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeGainOnDerivative" xlink:label="loc_839743H4G541_us-gaap_DerivativeGainOnDerivative"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeGainOnDerivative" xml:lang="en-US">Derivative, Gain On Derivative</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeGainOnDerivative" xml:lang="en-US">Increase to deposit interest expense over next twelve months</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeGainOnDerivative" xlink:to="lab_051965J6I763_us-gaap_DerivativeGainOnDerivative"/>




<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeLossOnDerivative" xlink:label="loc_839743H4G541_us-gaap_DerivativeLossOnDerivative"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeLossOnDerivative" xml:lang="en-US">Derivative, Loss On Derivative</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeLossOnDerivative" xml:lang="en-US">Net reduction of interest expense/revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeLossOnDerivative" xlink:to="lab_051965J6I763_us-gaap_DerivativeLossOnDerivative"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CollateralPledgedTowardDerivatives" xlink:label="loc_FG95812277699K094F4I_ucbi_CollateralPledgedTowardDerivatives"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_CollateralPledgedTowardDerivatives" xml:lang="en-US">Collateral Pledged Toward Derivatives</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_CollateralPledgedTowardDerivatives" xml:lang="en-US">Collateral pledged toward derivatives</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_CollateralPledgedTowardDerivatives" xml:lang="en-US">Collateral pledged toward derivatives.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_CollateralPledgedTowardDerivatives" xlink:to="lab_HI17034499811M216H6K_ucbi_CollateralPledgedTowardDerivatives"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RemainingNumberOfDerivativeHeld" xlink:label="loc_839743H4G541_ucbi_RemainingNumberOfDerivativeHeld"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_RemainingNumberOfDerivativeHeld" xml:lang="en-US">Remaining Number Of Derivative Held</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_RemainingNumberOfDerivativeHeld" xml:lang="en-US">Remaining number of derivative held</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_RemainingNumberOfDerivativeHeld" xml:lang="en-US">Represents the number of derivatives held.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_RemainingNumberOfDerivativeHeld" xlink:to="lab_051965J6I763_ucbi_RemainingNumberOfDerivativeHeld"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeLiabilityNotionalAmount" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeLiabilityNotionalAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeLiabilityNotionalAmount" xml:lang="en-US">Derivative Liability, Notional Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeLiabilityNotionalAmount" xml:lang="en-US">Aggregate notional amount designated as fair value hedges of interest rate risk</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeLiabilityNotionalAmount" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeLiabilityNotionalAmount"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeAssetNotionalAmount" xlink:label="loc_839743H4G541_us-gaap_DerivativeAssetNotionalAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_DerivativeAssetNotionalAmount" xml:lang="en-US">Derivative Asset, Notional Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_DerivativeAssetNotionalAmount" xml:lang="en-US">Total notional amount designated as cash flow hedges</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_DerivativeAssetNotionalAmount" xlink:to="lab_051965J6I763_us-gaap_DerivativeAssetNotionalAmount"/>





<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xml:lang="en-US">Schedule Of Share-Based Compensation Arrangements By Share-Based Payment Award [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_AwardTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AwardTypeAxis" xml:lang="en-US">Award Type [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AwardTypeAxis" xml:lang="en-US">Award Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AwardTypeAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_AwardTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xml:lang="en-US">Award Type [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xml:lang="en-US">Award Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_EmployeeStockOptionMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_EmployeeStockOptionMember" xml:lang="en-US">Employee Stock Option [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_EmployeeStockOptionMember" xml:lang="en-US">Stock Options</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_EmployeeStockOptionMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_EmployeeStockOptionMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding [Roll Forward]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xml:lang="en-US">Shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:to="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Number</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Outstanding at December 31, 2014</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Outstanding at March 31, 2015</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:label="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Expirations In Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xml:lang="en-US">Expired</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xml:lang="en-US">Expired</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:to="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Number</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US">Options, Exercisable, Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xml:lang="en-US">Outstanding at March 31, 2015</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:label="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xml:lang="en-US">Weighted-Average Exercise Price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward" xlink:to="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangements By Share-Based Payment Award, Options, Expirations In Period, Weighted Average Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Expired</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US">Outstanding at March 31, 2015</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xml:lang="en-US">Options, Exercisable, Weighted-Average Exercise Price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_839743H4G541_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US">Weighted-Average Remaining Contractual Term (Years), Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US">Weighted Average Remaining Term</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="lab_051965J6I763_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="loc_FG95812277699K094F4I_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Weighted-Average Remaining Contractual Term (Years), Exercisable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Options, Exercisable, Weighted-Average Remaining Contractual Term (Years)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:to="lab_HI17034499811M216H6K_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Intrinsic Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Aggregate Intrinsic Value, Outstanding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Aggregate Intrinsic Value, Exercisable</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="loc_FG95812277699K094F4I_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Intrinsic Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US">Aggregate Intrinsic Value, Exercisable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xml:lang="en-US">Options, Exercisable, Aggregate Intrinsic Value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:to="lab_HI17034499811M216H6K_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
















<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_RestrictedStockAndRestrictedStockUnitMember" xlink:label="loc_839743H4G541_ucbi_RestrictedStockAndRestrictedStockUnitMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_RestrictedStockAndRestrictedStockUnitMember" xml:lang="en-US">Restricted Stock and Restricted Stock Unit [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_RestrictedStockAndRestrictedStockUnitMember" xml:lang="en-US">Restricted Stock and Restricted Stock Unit</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_RestrictedStockAndRestrictedStockUnitMember" xml:lang="en-US">Shares and Stock units that an entity has not yet issued because the agreed-upon consideration, such as employee services, has not yet been received.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_RestrictedStockAndRestrictedStockUnitMember" xlink:to="lab_051965J6I763_ucbi_RestrictedStockAndRestrictedStockUnitMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xml:lang="en-US">Shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:to="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xml:lang="en-US">Granted</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriod" xlink:label="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriod" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercises In Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriod" xml:lang="en-US">This element represents number of share based compensation arrangement by share based payment award equity instruments other than options exercises in period.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriod" xml:lang="en-US">Exercised</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriod" xlink:to="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriod"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xml:lang="en-US">Cancelled</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Other Than Options Vested And Expected To Vest Outstanding Number</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" xml:lang="en-US">Vested at March 31, 2015</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" xml:lang="en-US">Share based compensation arrangement by share based payment award other than options vested and expected to vest outstanding number.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber" xlink:to="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xml:lang="en-US">Weighted-Average Grant-Date Fair Value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Outstanding at December 31, 2013</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Outstanding at March 31, 2015</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Granted</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercises In Period Weighted Average Grant Date Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Exercised</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">This element represents share based compensation arrangement by share based payment award equity instruments other than options exercises in period weighted average grant date fair value.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue" xlink:to="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisesInPeriodWeightedAverageGrantDateFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xml:lang="en-US">Cancelled</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue" xlink:label="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested Weighted Average Grant Date Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Vested at March 31, 2015</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue" xml:lang="en-US">This element represents share based compensation arrangement by share based payment award equity instruments other than options vested weighted average grant date fair value.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue" xlink:to="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedWeightedAverageGrantDateFairValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Available For Grant</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xml:lang="en-US">Additional award granted under plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_FG95812277699K094F4I_us-gaap_AllocatedShareBasedCompensationExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AllocatedShareBasedCompensationExpense" xml:lang="en-US">Allocated Share-Based Compensation Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AllocatedShareBasedCompensationExpense" xml:lang="en-US">Compensation expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="lab_HI17034499811M216H6K_us-gaap_AllocatedShareBasedCompensationExpense"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Award Vesting Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xml:lang="en-US">Vesting period under Plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xml:lang="en-US">Vesting period</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisablePeriod" xlink:label="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisablePeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisablePeriod" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Award Exercisable Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisablePeriod" xml:lang="en-US">Exercisable period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisablePeriod" xml:lang="en-US">This element represents share based compensation arrangement by share based payment award exercisable period.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisablePeriod" xlink:to="lab_HI17034499811M216H6K_ucbi_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisablePeriod"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_EstimatedForfeitureRateOfAward" xlink:label="loc_839743H4G541_ucbi_EstimatedForfeitureRateOfAward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_EstimatedForfeitureRateOfAward" xml:lang="en-US">Estimated Forfeiture Rate Of Award</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_EstimatedForfeitureRateOfAward" xml:lang="en-US">Estimated forfeiture rate of award</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_EstimatedForfeitureRateOfAward" xml:lang="en-US">This element represents estimated forfeiture rate of award.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_EstimatedForfeitureRateOfAward" xlink:to="lab_051965J6I763_ucbi_EstimatedForfeitureRateOfAward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Intrinsic Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue" xml:lang="en-US">Total intrinsic value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue"/>




<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_FG95812277699K094F4I_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US">Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized, Period For Recognition</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US">Weighted average period over which compensation cost is expected to be recognized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US">Recognition period for unrecognized compensation cost related</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="lab_HI17034499811M216H6K_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AggregateGrantDateFairValueOfAwardsVestedDuringPeriod" xlink:label="loc_839743H4G541_ucbi_AggregateGrantDateFairValueOfAwardsVestedDuringPeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AggregateGrantDateFairValueOfAwardsVestedDuringPeriod" xml:lang="en-US">Aggregate Grant Date Fair Value Of Awards Vested During Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_AggregateGrantDateFairValueOfAwardsVestedDuringPeriod" xml:lang="en-US">Aggregate grant date fair value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AggregateGrantDateFairValueOfAwardsVestedDuringPeriod" xml:lang="en-US">This element represents aggregate grant date fair value of awards vested during period.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AggregateGrantDateFairValueOfAwardsVestedDuringPeriod" xlink:to="lab_051965J6I763_ucbi_AggregateGrantDateFairValueOfAwardsVestedDuringPeriod"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_OtherOperatingExpenseForRestrictedStockUnitsGranted" xlink:label="loc_FG95812277699K094F4I_ucbi_OtherOperatingExpenseForRestrictedStockUnitsGranted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_OtherOperatingExpenseForRestrictedStockUnitsGranted" xml:lang="en-US">Other Operating Expense For Restricted Stock Units Granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_OtherOperatingExpenseForRestrictedStockUnitsGranted" xml:lang="en-US">Other operating expense for restricted stock units granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_OtherOperatingExpenseForRestrictedStockUnitsGranted" xml:lang="en-US">Represents the other operating expense for restricted stock units granted to members of board of directors.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_OtherOperatingExpenseForRestrictedStockUnitsGranted" xlink:to="lab_HI17034499811M216H6K_ucbi_OtherOperatingExpenseForRestrictedStockUnitsGranted"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommonStockIssuedAndIssuableAndPreferredStockIssuedAbstract" xlink:label="loc_839743H4G541_ucbi_CommonStockIssuedAndIssuableAndPreferredStockIssuedAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_CommonStockIssuedAndIssuableAndPreferredStockIssuedAbstract" xml:lang="en-US">Common Stock Issued and Issuable and Preferred Stock Issued [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_CommonStockIssuedAndIssuableAndPreferredStockIssuedAbstract" xml:lang="en-US">Common Stock Issued and Issuable and Preferred Stock Issued [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_CommonStockIssuedAndIssuableAndPreferredStockIssuedAbstract" xlink:to="lab_051965J6I763_ucbi_CommonStockIssuedAndIssuableAndPreferredStockIssuedAbstract"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableTable" xlink:label="loc_FG95812277699K094F4I_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableTable" xml:lang="en-US">Common And Preferred Stock Issued And Common Stock Issuable [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableTable" xml:lang="en-US">Disclosure of information about common and preferred stock issued and common stock issuable.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableTable" xlink:to="lab_HI17034499811M216H6K_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableTable"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AgreementAxis" xlink:label="loc_839743H4G541_ucbi_AgreementAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_AgreementAxis" xml:lang="en-US">Agreement [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_AgreementAxis" xml:lang="en-US">Represents information of agreement of the entity.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_AgreementAxis" xlink:to="lab_051965J6I763_ucbi_AgreementAxis"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_AgreementDomain" xlink:label="loc_FG95812277699K094F4I_ucbi_AgreementDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_AgreementDomain" xml:lang="en-US">Agreement [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_AgreementDomain" xml:lang="en-US">Represents information of settlement agreement.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_AgreementDomain" xlink:to="lab_HI17034499811M216H6K_ucbi_AgreementDomain"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_SettlementAgreementMember" xlink:label="loc_839743H4G541_ucbi_SettlementAgreementMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_SettlementAgreementMember" xml:lang="en-US">Settlement Agreement [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_ucbi_SettlementAgreementMember" xml:lang="en-US">Settlement Agreement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_SettlementAgreementMember" xml:lang="en-US">Represents information of settlement agreement.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_SettlementAgreementMember" xlink:to="lab_051965J6I763_ucbi_SettlementAgreementMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FletcherInternationalLtdMember" xlink:label="loc_FG95812277699K094F4I_ucbi_FletcherInternationalLtdMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_FletcherInternationalLtdMember" xml:lang="en-US">Fletcher International Ltd [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_FletcherInternationalLtdMember" xml:lang="en-US">Fletcher International Ltd</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_FletcherInternationalLtdMember" xml:lang="en-US">Represents information of fletcher International Ltd.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_FletcherInternationalLtdMember" xlink:to="lab_HI17034499811M216H6K_ucbi_FletcherInternationalLtdMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableLineItems" xlink:label="loc_839743H4G541_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableLineItems" xml:lang="en-US">Common And Preferred Stock Issued And Common Stock Issuable [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableLineItems" xml:lang="en-US">Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableLineItems" xlink:to="lab_051965J6I763_ucbi_CommonAndPreferredStockIssuedAndCommonStockIssuableLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan" xlink:label="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan" xml:lang="en-US">Stock Issued During Period, Shares, Dividend Reinvestment Plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan" xml:lang="en-US">Shares issued in connection with DRIP</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan" xlink:to="lab_HI17034499811M216H6K_us-gaap_StockIssuedDuringPeriodSharesDividendReinvestmentPlan"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward" xml:lang="en-US">Shares purchased by United's 401(k) retirement plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PartnersCapitalAccountUnitBasedCompensation" xlink:label="loc_FG95812277699K094F4I_us-gaap_PartnersCapitalAccountUnitBasedCompensation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_PartnersCapitalAccountUnitBasedCompensation" xml:lang="en-US">Partners' Capital Account, Unit-based Compensation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_PartnersCapitalAccountUnitBasedCompensation" xml:lang="en-US">Amount of shares issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_PartnersCapitalAccountUnitBasedCompensation" xlink:to="lab_HI17034499811M216H6K_us-gaap_PartnersCapitalAccountUnitBasedCompensation"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountForPostvestingRestrictions" xlink:label="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountForPostvestingRestrictions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountForPostvestingRestrictions" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Discount for Postvesting Restrictions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountForPostvestingRestrictions" xml:lang="en-US">Discount offered to employees under United has an Employee Stock Purchase Program (ESPP) to purchase shares of common stock</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountForPostvestingRestrictions" xlink:to="lab_051965J6I763_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsDiscountForPostvestingRestrictions"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_IncreasedPercentageOfDiscountOnPurchasesMadeThroughEspp" xlink:label="loc_FG95812277699K094F4I_ucbi_IncreasedPercentageOfDiscountOnPurchasesMadeThroughEspp"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_IncreasedPercentageOfDiscountOnPurchasesMadeThroughEspp" xml:lang="en-US">Increased Percentage Of Discount On Purchases Made Through Espp</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_IncreasedPercentageOfDiscountOnPurchasesMadeThroughEspp" xml:lang="en-US">Increased percentage of discount on purchases made through ESPP</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_IncreasedPercentageOfDiscountOnPurchasesMadeThroughEspp" xml:lang="en-US">Represent the increased percentage of discount on purchases made through Employee Stock Purchase Program ("ESPP").</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_IncreasedPercentageOfDiscountOnPurchasesMadeThroughEspp" xlink:to="lab_HI17034499811M216H6K_ucbi_IncreasedPercentageOfDiscountOnPurchasesMadeThroughEspp"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_StockIssuedDuringPeriodSharesEmployeeStockPensionPlan" xlink:label="loc_839743H4G541_ucbi_StockIssuedDuringPeriodSharesEmployeeStockPensionPlan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_StockIssuedDuringPeriodSharesEmployeeStockPensionPlan" xml:lang="en-US">Stock Issued During Period Shares Employee Stock Pension Plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_StockIssuedDuringPeriodSharesEmployeeStockPensionPlan" xml:lang="en-US">Stock issued during period shares employee stock pension plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_StockIssuedDuringPeriodSharesEmployeeStockPensionPlan" xml:lang="en-US">This element represents stock issued during period shares employee stock pension plan.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_StockIssuedDuringPeriodSharesEmployeeStockPensionPlan" xlink:to="lab_051965J6I763_ucbi_StockIssuedDuringPeriodSharesEmployeeStockPensionPlan"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_CommonStockIssuableSharesUnderDeferredCompensationPlan" xlink:label="loc_FG95812277699K094F4I_ucbi_CommonStockIssuableSharesUnderDeferredCompensationPlan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableSharesUnderDeferredCompensationPlan" xml:lang="en-US">Common Stock Issuable Shares Under Deferred Compensation Plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableSharesUnderDeferredCompensationPlan" xml:lang="en-US">Common stock issuable shares under deferred compensation plan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableSharesUnderDeferredCompensationPlan" xml:lang="en-US">This element represents common stock issuable shares under deferred compensation plan.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_CommonStockIssuableSharesUnderDeferredCompensationPlan" xlink:to="lab_HI17034499811M216H6K_ucbi_CommonStockIssuableSharesUnderDeferredCompensationPlan"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_839743H4G541_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xml:lang="en-US">Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xml:lang="en-US">Income tax effective tax rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:to="lab_051965J6I763_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_FG95812277699K094F4I_us-gaap_DeferredTaxAssetsValuationAllowance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DeferredTaxAssetsValuationAllowance" xml:lang="en-US">Deferred Tax Assets, Valuation Allowance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DeferredTaxAssetsValuationAllowance" xml:lang="en-US">Valuation allowance on deferred tax assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DeferredTaxAssetsValuationAllowance" xlink:to="lab_HI17034499811M216H6K_us-gaap_DeferredTaxAssetsValuationAllowance"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DeferredTaxAssetsTaxCreditCarryforwardsStateIncomeTax" xlink:label="loc_839743H4G541_ucbi_DeferredTaxAssetsTaxCreditCarryforwardsStateIncomeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_DeferredTaxAssetsTaxCreditCarryforwardsStateIncomeTax" xml:lang="en-US">Deferred Tax Assets Tax Credit Carryforwards State Income Tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_DeferredTaxAssetsTaxCreditCarryforwardsStateIncomeTax" xml:lang="en-US">Valuation allowance related to specific state income tax credits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_DeferredTaxAssetsTaxCreditCarryforwardsStateIncomeTax" xml:lang="en-US">Amount before allocation of valuation allowances of deferred tax asset attributable to state income tax deductible tax credit carryforwards.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_DeferredTaxAssetsTaxCreditCarryforwardsStateIncomeTax" xlink:to="lab_051965J6I763_ucbi_DeferredTaxAssetsTaxCreditCarryforwardsStateIncomeTax"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DeferredTaxAssetRealizedOnFutureTaxableIncomeNet" xlink:label="loc_FG95812277699K094F4I_ucbi_DeferredTaxAssetRealizedOnFutureTaxableIncomeNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_DeferredTaxAssetRealizedOnFutureTaxableIncomeNet" xml:lang="en-US">Deferred Tax Asset Realized On Future Taxable Income Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_DeferredTaxAssetRealizedOnFutureTaxableIncomeNet" xml:lang="en-US">Net deferred tax asset realized based upon future taxable income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_DeferredTaxAssetRealizedOnFutureTaxableIncomeNet" xml:lang="en-US">It represents net deferred tax asset realized based upon future taxable income.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_DeferredTaxAssetRealizedOnFutureTaxableIncomeNet" xlink:to="lab_HI17034499811M216H6K_ucbi_DeferredTaxAssetRealizedOnFutureTaxableIncomeNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_839743H4G541_us-gaap_UnrecognizedTaxBenefits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_UnrecognizedTaxBenefits" xml:lang="en-US">Unrecognized Tax Benefits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_UnrecognizedTaxBenefits" xml:lang="en-US">Unrecognized income tax benefits</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_UnrecognizedTaxBenefits" xlink:to="lab_051965J6I763_us-gaap_UnrecognizedTaxBenefits"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xml:lang="en-US">Fair Value, Assets and Liabilities Measured On Recurring and Nonrecurring Basis [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_839743H4G541_us-gaap_FairValueByMeasurementFrequencyAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueByMeasurementFrequencyAxis" xml:lang="en-US">Fair Value By Measurement Frequency [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueByMeasurementFrequencyAxis" xml:lang="en-US">Fair Value by Measurement Frequency [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:to="lab_051965J6I763_us-gaap_FairValueByMeasurementFrequencyAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueMeasurementFrequencyDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementFrequencyDomain" xml:lang="en-US">Fair Value, Measurement Frequency [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementFrequencyDomain" xml:lang="en-US">Fair Value, Measurement Frequency [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueMeasurementFrequencyDomain" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementFrequencyDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_839743H4G541_us-gaap_FairValueMeasurementsRecurringMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementsRecurringMember" xml:lang="en-US">Fair Value, Measurements, Recurring [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementsRecurringMember" xml:lang="en-US">Recurring</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueMeasurementsRecurringMember" xlink:to="lab_051965J6I763_us-gaap_FairValueMeasurementsRecurringMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueByFairValueHierarchyLevelAxis" xml:lang="en-US">Fair Value, Hierarchy [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueByFairValueHierarchyLevelAxis" xml:lang="en-US">Fair Value, Hierarchy [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_839743H4G541_us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xml:lang="en-US">Fair Value, Measurements, Fair Value Hierarchy [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xml:lang="en-US">Fair Value, Measurements, Fair Value Hierarchy [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:to="lab_051965J6I763_us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueInputsLevel1Member"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueInputsLevel1Member" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueInputsLevel1Member" xml:lang="en-US">Level 1</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueInputsLevel1Member" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueInputsLevel1Member"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_839743H4G541_us-gaap_FairValueInputsLevel2Member"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueInputsLevel2Member" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueInputsLevel2Member" xml:lang="en-US">Level 2</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueInputsLevel2Member" xlink:to="lab_051965J6I763_us-gaap_FairValueInputsLevel2Member"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueInputsLevel3Member"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueInputsLevel3Member" xml:lang="en-US">Fair Value, Inputs, Level 3 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueInputsLevel3Member" xml:lang="en-US">Level 3</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueInputsLevel3Member" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueInputsLevel3Member"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_839743H4G541_us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_EstimateOfFairValueFairValueDisclosureMember" xml:lang="en-US">Estimate Of Fair Value, Fair Value Disclosure [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_EstimateOfFairValueFairValueDisclosureMember" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:to="lab_051965J6I763_us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueByLiabilityClassAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueByLiabilityClassAxis" xml:lang="en-US">Fair Value By Liability Class [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueByLiabilityClassAxis" xml:lang="en-US">Fair Value by Liability Class [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueByLiabilityClassAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueByLiabilityClassAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="loc_839743H4G541_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xml:lang="en-US">Fair Value, Liabilities, Measured On Recurring Basis, Unobservable Input Reconciliation, By Liability Class [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xml:lang="en-US">Fair Value, Liabilities, Measured on Recurring Basis, Unobservable Input Reconciliation, by Liability Class [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:to="lab_051965J6I763_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DeferredCompensationPlanLiabilityMember" xlink:label="loc_FG95812277699K094F4I_ucbi_DeferredCompensationPlanLiabilityMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_DeferredCompensationPlanLiabilityMember" xml:lang="en-US">Deferred Compensation Plan Liability [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_DeferredCompensationPlanLiabilityMember" xml:lang="en-US">Deferred compensation plan liability</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_DeferredCompensationPlanLiabilityMember" xml:lang="en-US">Deferred compensation plan liability.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_DeferredCompensationPlanLiabilityMember" xlink:to="lab_HI17034499811M216H6K_ucbi_DeferredCompensationPlanLiabilityMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="loc_839743H4G541_us-gaap_CertificatesOfDepositMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_CertificatesOfDepositMember" xml:lang="en-US">Certificates Of Deposit [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_CertificatesOfDepositMember" xml:lang="en-US">Brokered certificates of deposit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_CertificatesOfDepositMember" xlink:to="lab_051965J6I763_us-gaap_CertificatesOfDepositMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember" xml:lang="en-US">Derivative Financial Instruments, Liabilities [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember" xml:lang="en-US">Derivative financial instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeFinancialInstrumentsLiabilitiesMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByAssetClassAxis" xlink:label="loc_839743H4G541_us-gaap_FairValueByAssetClassAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueByAssetClassAxis" xml:lang="en-US">Fair Value By Asset Class [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueByAssetClassAxis" xml:lang="en-US">Fair Value by Asset Class [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueByAssetClassAxis" xlink:to="lab_051965J6I763_us-gaap_FairValueByAssetClassAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xml:lang="en-US">Fair Value, Assets Measured On Recurring Basis, Unobservable Input Reconciliation, By Asset Class [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xml:lang="en-US">Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, by Asset Class [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="loc_839743H4G541_us-gaap_USTreasuryAndGovernmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_USTreasuryAndGovernmentMember" xml:lang="en-US">US Treasury and Government [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_USTreasuryAndGovernmentMember" xml:lang="en-US">U.S. Agencies</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_USTreasuryAndGovernmentMember" xml:lang="en-US">U.S. Government agencies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_USTreasuryAndGovernmentMember" xlink:to="lab_051965J6I763_us-gaap_USTreasuryAndGovernmentMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DeferredCompensationPlanAssetsMember" xlink:label="loc_FG95812277699K094F4I_ucbi_DeferredCompensationPlanAssetsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_DeferredCompensationPlanAssetsMember" xml:lang="en-US">Deferred Compensation Plan Assets [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_DeferredCompensationPlanAssetsMember" xml:lang="en-US">Deferred compensation plan assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_DeferredCompensationPlanAssetsMember" xml:lang="en-US">Deferred compensation plan assets.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_DeferredCompensationPlanAssetsMember" xlink:to="lab_HI17034499811M216H6K_ucbi_DeferredCompensationPlanAssetsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SecuritiesAssetsMember" xlink:label="loc_839743H4G541_us-gaap_SecuritiesAssetsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_SecuritiesAssetsMember" xml:lang="en-US">Securities (Assets) [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_SecuritiesAssetsMember" xml:lang="en-US">SBA servicing rights</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_SecuritiesAssetsMember" xlink:to="lab_051965J6I763_us-gaap_SecuritiesAssetsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsAssetsMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_DerivativeFinancialInstrumentsAssetsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFinancialInstrumentsAssetsMember" xml:lang="en-US">Derivative Financial Instruments, Assets [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DerivativeFinancialInstrumentsAssetsMember" xml:lang="en-US">Derivative financial instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DerivativeFinancialInstrumentsAssetsMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_DerivativeFinancialInstrumentsAssetsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_839743H4G541_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="lab_051965J6I763_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_AssetsFairValueDisclosureAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_AssetsFairValueDisclosureAbstract" xml:lang="en-US">Assets, Fair Value Disclosure [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_AssetsFairValueDisclosureAbstract" xml:lang="en-US">Assets:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_AssetsFairValueDisclosureAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_AssetsFairValueDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="loc_839743H4G541_us-gaap_AssetsFairValueDisclosure"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_AssetsFairValueDisclosure" xml:lang="en-US">Assets, Fair Value Disclosure</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_AssetsFairValueDisclosure" xml:lang="en-US">Total assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_051965J6I763_us-gaap_AssetsFairValueDisclosure" xml:lang="en-US">Total assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_AssetsFairValueDisclosure" xlink:to="lab_051965J6I763_us-gaap_AssetsFairValueDisclosure"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="loc_FG95812277699K094F4I_us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LiabilitiesFairValueDisclosureAbstract" xml:lang="en-US">Liabilities, Fair Value Disclosure [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LiabilitiesFairValueDisclosureAbstract" xml:lang="en-US">Liabilities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:to="lab_HI17034499811M216H6K_us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="loc_839743H4G541_us-gaap_LiabilitiesFairValueDisclosure"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_LiabilitiesFairValueDisclosure" xml:lang="en-US">Liabilities, Fair Value Disclosure</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_LiabilitiesFairValueDisclosure" xml:lang="en-US">Liabilities, fair value</label>
<label xlink:type="resource" xlink:label="lab_051965J6I763_us-gaap_LiabilitiesFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US">Total liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_LiabilitiesFairValueDisclosure" xlink:to="lab_051965J6I763_us-gaap_LiabilitiesFairValueDisclosure"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_TypeOfSecurityAxis" xlink:label="loc_FG95812277699K094F4I_ucbi_TypeOfSecurityAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_TypeOfSecurityAxis" xml:lang="en-US">Type Of Security [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_TypeOfSecurityAxis" xml:lang="en-US">Represents information about security.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_TypeOfSecurityAxis" xlink:to="lab_HI17034499811M216H6K_ucbi_TypeOfSecurityAxis"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_TypeOfSecurityDomain" xlink:label="loc_839743H4G541_ucbi_TypeOfSecurityDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_TypeOfSecurityDomain" xml:lang="en-US">Type Of Security [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_TypeOfSecurityDomain" xml:lang="en-US">Represents different types of security.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_TypeOfSecurityDomain" xlink:to="lab_051965J6I763_ucbi_TypeOfSecurityDomain"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DerivativeAssetMember" xlink:label="loc_FG95812277699K094F4I_ucbi_DerivativeAssetMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativeAssetMember" xml:lang="en-US">Derivative Asset [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativeAssetMember" xml:lang="en-US">Derivative Asset</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_DerivativeAssetMember" xml:lang="en-US">Represents Derivative Asset.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_DerivativeAssetMember" xlink:to="lab_HI17034499811M216H6K_ucbi_DerivativeAssetMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DerivativeLiabilityMember" xlink:label="loc_839743H4G541_ucbi_DerivativeLiabilityMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_DerivativeLiabilityMember" xml:lang="en-US">Derivative Liability [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_DerivativeLiabilityMember" xml:lang="en-US">Derivative Liability</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_DerivativeLiabilityMember" xml:lang="en-US">Represents Derivative Liability.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_DerivativeLiabilityMember" xlink:to="lab_051965J6I763_ucbi_DerivativeLiabilityMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_SbaServicingRightsMember" xlink:label="loc_FG95812277699K094F4I_ucbi_SbaServicingRightsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_SbaServicingRightsMember" xml:lang="en-US">Sba Servicing Rights [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_SbaServicingRightsMember" xml:lang="en-US">SBA servicing rights</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_SbaServicingRightsMember" xml:lang="en-US">Represents SBA servicing rights.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_SbaServicingRightsMember" xlink:to="lab_HI17034499811M216H6K_ucbi_SbaServicingRightsMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="loc_839743H4G541_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xml:lang="en-US">Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:to="lab_051965J6I763_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xml:lang="en-US">Fair Value, Assets Measured On Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xml:lang="en-US">Assets measured at fair value on recurring basis using significant unobservable inputs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue" xlink:label="loc_839743H4G541_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue" xml:lang="en-US">Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue" xml:lang="en-US">Balance at beginning of period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue" xml:lang="en-US">Balance at beginning of period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue" xml:lang="en-US">Balance at end of period</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue" xlink:to="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases" xml:lang="en-US">Purchases</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues" xlink:label="loc_839743H4G541_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Issuances</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues" xml:lang="en-US">Additions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues" xlink:to="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" xlink:label="loc_FG95812277699K094F4I_ucbi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" xml:lang="en-US">Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales And Settlements</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" xml:lang="en-US">Sales and settlements</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" xml:lang="en-US">Amount of sale and settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" xml:lang="en-US">Sales and settlements</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements" xlink:to="lab_HI17034499811M216H6K_ucbi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSalesAndSettlements"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss" xlink:label="loc_839743H4G541_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss" xml:lang="en-US">Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included In Other Comprehensive Income (Loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss" xml:lang="en-US">Other comprehensive income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss" xml:lang="en-US">Other comprehensive income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss" xlink:to="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1" xml:lang="en-US">Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included In Earnings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1" xml:lang="en-US">Amounts included in earnings - fair value adjustments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet" xlink:label="loc_839743H4G541_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet" xml:lang="en-US">Transfers between valuation levels, net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet" xml:lang="en-US">Transfers between valuation levels, net</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet" xlink:to="lab_051965J6I763_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsAssetsQuantitativeInformationTable" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueInputsAssetsQuantitativeInformationTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueInputsAssetsQuantitativeInformationTable" xml:lang="en-US">Fair Value Inputs, Assets, Quantitative Information [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueInputsAssetsQuantitativeInformationTable" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueInputsAssetsQuantitativeInformationTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_839743H4G541_us-gaap_RangeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_RangeAxis" xml:lang="en-US">Range [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_RangeAxis" xlink:to="lab_051965J6I763_us-gaap_RangeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_RangeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_RangeMember" xml:lang="en-US">Range [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_RangeMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_RangeMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_WeightedAverageMember" xlink:label="loc_839743H4G541_us-gaap_WeightedAverageMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_WeightedAverageMember" xml:lang="en-US">Weighted Average [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_WeightedAverageMember" xml:lang="en-US">Weighted Average</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_WeightedAverageMember" xlink:to="lab_051965J6I763_us-gaap_WeightedAverageMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsAssetsQuantitativeInformationLineItems" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueInputsAssetsQuantitativeInformationLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueInputsAssetsQuantitativeInformationLineItems" xml:lang="en-US">Fair Value Inputs, Assets, Quantitative Information [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueInputsAssetsQuantitativeInformationLineItems" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueInputsAssetsQuantitativeInformationLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsValuationTechniques" xlink:label="loc_839743H4G541_us-gaap_FairValueMeasurementsValuationTechniques"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementsValuationTechniques" xml:lang="en-US">Fair Value Measurements, Valuation Techniques</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementsValuationTechniques" xml:lang="en-US">ValuationTechnique</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueMeasurementsValuationTechniques" xlink:to="lab_051965J6I763_us-gaap_FairValueMeasurementsValuationTechniques"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsSignificantAssumptions" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueMeasurementsSignificantAssumptions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementsSignificantAssumptions" xml:lang="en-US">Fair Value Measurements, Significant Assumptions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementsSignificantAssumptions" xml:lang="en-US">Unobservable Inputs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueMeasurementsSignificantAssumptions" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueMeasurementsSignificantAssumptions"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsDiscountRate" xlink:label="loc_839743H4G541_us-gaap_FairValueInputsDiscountRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueInputsDiscountRate" xml:lang="en-US">Fair Value Inputs, Discount Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueInputsDiscountRate" xml:lang="en-US">Discount rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueInputsDiscountRate" xlink:to="lab_051965J6I763_us-gaap_FairValueInputsDiscountRate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsPrepaymentRate" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueInputsPrepaymentRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueInputsPrepaymentRate" xml:lang="en-US">Fair Value Inputs, Prepayment Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueInputsPrepaymentRate" xml:lang="en-US">Prepayment Rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueInputsPrepaymentRate" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueInputsPrepaymentRate"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsNonrecurringMember" xlink:label="loc_839743H4G541_us-gaap_FairValueMeasurementsNonrecurringMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementsNonrecurringMember" xml:lang="en-US">Fair Value, Measurements, Nonrecurring [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueMeasurementsNonrecurringMember" xml:lang="en-US">Nonrecurring</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueMeasurementsNonrecurringMember" xlink:to="lab_051965J6I763_us-gaap_FairValueMeasurementsNonrecurringMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansReceivableFairValueDisclosure" xlink:label="loc_FG95812277699K094F4I_us-gaap_LoansReceivableFairValueDisclosure"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansReceivableFairValueDisclosure" xml:lang="en-US">Loans Receivable, Fair Value Disclosure</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansReceivableFairValueDisclosure" xml:lang="en-US">Loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansReceivableFairValueDisclosure" xml:lang="en-US">Loans, net</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LoansReceivableFairValueDisclosure" xlink:to="lab_HI17034499811M216H6K_us-gaap_LoansReceivableFairValueDisclosure"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_ForeclosedPropertiesFairValueDisclosure" xlink:label="loc_839743H4G541_ucbi_ForeclosedPropertiesFairValueDisclosure"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_ForeclosedPropertiesFairValueDisclosure" xml:lang="en-US">Foreclosed Properties, Fair Value Disclosure</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_ForeclosedPropertiesFairValueDisclosure" xml:lang="en-US">Foreclosed properties</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_ForeclosedPropertiesFairValueDisclosure" xml:lang="en-US">Foreclosed properties, fair value disclosure.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_ForeclosedPropertiesFairValueDisclosure" xlink:to="lab_051965J6I763_ucbi_ForeclosedPropertiesFairValueDisclosure"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueByMeasurementBasisAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueByMeasurementBasisAxis" xml:lang="en-US">Measurement Basis [Axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueByMeasurementBasisAxis" xml:lang="en-US">Measurement Basis [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueByMeasurementBasisAxis" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueByMeasurementBasisAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_839743H4G541_us-gaap_FairValueDisclosureItemAmountsDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueDisclosureItemAmountsDomain" xml:lang="en-US">Fair Value, Disclosure Item Amounts [Domain]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueDisclosureItemAmountsDomain" xml:lang="en-US">Fair Value, Disclosure Item Amounts [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:to="lab_051965J6I763_us-gaap_FairValueDisclosureItemAmountsDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CarryingReportedAmountFairValueDisclosureMember" xml:lang="en-US">Carrying (Reported) Amount, Fair Value Disclosure [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CarryingReportedAmountFairValueDisclosureMember" xml:lang="en-US">Carrying Amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract" xlink:label="loc_839743H4G541_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract" xml:lang="en-US">Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract" xml:lang="en-US">Assets:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract" xlink:to="lab_051965J6I763_us-gaap_FinancialInstrumentsFinancialAssetsBalanceSheetGroupingsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MortgagesHeldForSaleFairValueDisclosure" xlink:label="loc_FG95812277699K094F4I_us-gaap_MortgagesHeldForSaleFairValueDisclosure"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_MortgagesHeldForSaleFairValueDisclosure" xml:lang="en-US">Mortgages Held-For-Sale, Fair Value Disclosure</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_MortgagesHeldForSaleFairValueDisclosure" xml:lang="en-US">Mortgage loans held for sale</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_MortgagesHeldForSaleFairValueDisclosure" xlink:to="lab_HI17034499811M216H6K_us-gaap_MortgagesHeldForSaleFairValueDisclosure"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xlink:label="loc_839743H4G541_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xml:lang="en-US">Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xml:lang="en-US">Liabilities:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract" xlink:to="lab_051965J6I763_us-gaap_FinancialInstrumentsFinancialLiabilitiesBalanceSheetGroupingsAbstract"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepositsFairValueDisclosure" xlink:label="loc_FG95812277699K094F4I_us-gaap_DepositsFairValueDisclosure"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepositsFairValueDisclosure" xml:lang="en-US">Deposits, Fair Value Disclosure</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepositsFairValueDisclosure" xml:lang="en-US">Deposits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_DepositsFairValueDisclosure" xml:lang="en-US">Deposits, Fair Value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_DepositsFairValueDisclosure" xlink:to="lab_HI17034499811M216H6K_us-gaap_DepositsFairValueDisclosure"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure" xlink:label="loc_839743H4G541_us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure" xml:lang="en-US">Federal Home Loan Bank Borrowings, Fair Value Disclosure</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_051965J6I763_us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure" xml:lang="en-US">Federal Home Loan Bank advances</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure" xml:lang="en-US">Federal Home Loan Bank advances, Fair Value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure" xlink:to="lab_051965J6I763_us-gaap_FederalHomeLoanBankBorrowingsFairValueDisclosure"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_FG95812277699K094F4I_us-gaap_LongTermDebtFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LongTermDebtFairValue" xml:lang="en-US">Long-Term Debt, Fair Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LongTermDebtFairValue" xml:lang="en-US">Long-term debt</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LongTermDebtFairValue" xml:lang="en-US">Long-term debt, Fair Value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LongTermDebtFairValue" xlink:to="lab_HI17034499811M216H6K_us-gaap_LongTermDebtFairValue"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_PercentageOfWrittenDownInAppraisalValueOfNonaccrualImpairedLoans" xlink:label="loc_839743H4G541_ucbi_PercentageOfWrittenDownInAppraisalValueOfNonaccrualImpairedLoans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_PercentageOfWrittenDownInAppraisalValueOfNonaccrualImpairedLoans" xml:lang="en-US">Percentage Of Written Down In Appraisal Value Of Nonaccrual Impaired Loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_PercentageOfWrittenDownInAppraisalValueOfNonaccrualImpairedLoans" xml:lang="en-US">Percentage of written down in appraisal value of nonaccrual impaired loans</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_PercentageOfWrittenDownInAppraisalValueOfNonaccrualImpairedLoans" xml:lang="en-US">Percentage of written down in appraisal value of nonaccrual impaired loans.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_PercentageOfWrittenDownInAppraisalValueOfNonaccrualImpairedLoans" xlink:to="lab_051965J6I763_ucbi_PercentageOfWrittenDownInAppraisalValueOfNonaccrualImpairedLoans"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_PercentageOfWrittenDownInAppraisalValueOfForeclosedProperties" xlink:label="loc_FG95812277699K094F4I_ucbi_PercentageOfWrittenDownInAppraisalValueOfForeclosedProperties"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_PercentageOfWrittenDownInAppraisalValueOfForeclosedProperties" xml:lang="en-US">Percentage Of Written Down In Appraisal Value Of Foreclosed Properties</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_PercentageOfWrittenDownInAppraisalValueOfForeclosedProperties" xml:lang="en-US">Percentage of written down in appraisal value of foreclosed properties</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_PercentageOfWrittenDownInAppraisalValueOfForeclosedProperties" xml:lang="en-US">Percentage of written down in appraisal value of foreclosed properties.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_PercentageOfWrittenDownInAppraisalValueOfForeclosedProperties" xlink:to="lab_HI17034499811M216H6K_ucbi_PercentageOfWrittenDownInAppraisalValueOfForeclosedProperties"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_PercentageOfWrittenDownInAskingPriceOfForeclosedProperties" xlink:label="loc_839743H4G541_ucbi_PercentageOfWrittenDownInAskingPriceOfForeclosedProperties"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_PercentageOfWrittenDownInAskingPriceOfForeclosedProperties" xml:lang="en-US">Percentage Of Written Down In Asking Price Of Foreclosed Properties</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_PercentageOfWrittenDownInAskingPriceOfForeclosedProperties" xml:lang="en-US">Percentage of written down in asking price of foreclosed properties</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_PercentageOfWrittenDownInAskingPriceOfForeclosedProperties" xml:lang="en-US">Percentage of written down in asking price of foreclosed properties.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_PercentageOfWrittenDownInAskingPriceOfForeclosedProperties" xlink:to="lab_051965J6I763_ucbi_PercentageOfWrittenDownInAskingPriceOfForeclosedProperties"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_MaximumRemainingMaturityOfFinancialInstrumentsHavingNoDefinedMaturity" xlink:label="loc_FG95812277699K094F4I_ucbi_MaximumRemainingMaturityOfFinancialInstrumentsHavingNoDefinedMaturity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_MaximumRemainingMaturityOfFinancialInstrumentsHavingNoDefinedMaturity" xml:lang="en-US">Maximum Remaining Maturity Of Financial Instruments Having No Defined Maturity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_MaximumRemainingMaturityOfFinancialInstrumentsHavingNoDefinedMaturity" xml:lang="en-US">Maximum remaining maturity of financial instruments having no defined maturity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_MaximumRemainingMaturityOfFinancialInstrumentsHavingNoDefinedMaturity" xml:lang="en-US">Maximum remaining maturity of financial instruments having no defined maturity.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_MaximumRemainingMaturityOfFinancialInstrumentsHavingNoDefinedMaturity" xlink:to="lab_HI17034499811M216H6K_ucbi_MaximumRemainingMaturityOfFinancialInstrumentsHavingNoDefinedMaturity"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTable" xlink:label="loc_839743H4G541_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTable" xml:lang="en-US">Schedule Of Fair Value, Off-Balance Sheet Risks [Table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTable" xml:lang="en-US">Schedule of Fair Value, Off-balance Sheet Risks [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTable" xlink:to="lab_051965J6I763_us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommitmentsToExtendCreditMember" xlink:label="loc_FG95812277699K094F4I_us-gaap_CommitmentsToExtendCreditMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommitmentsToExtendCreditMember" xml:lang="en-US">Commitments To Extend Credit [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_CommitmentsToExtendCreditMember" xml:lang="en-US">Commitments to extend credit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_CommitmentsToExtendCreditMember" xlink:to="lab_HI17034499811M216H6K_us-gaap_CommitmentsToExtendCreditMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="loc_839743H4G541_us-gaap_LetterOfCreditMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_LetterOfCreditMember" xml:lang="en-US">Letter Of Credit [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_LetterOfCreditMember" xml:lang="en-US">Letters of credit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_LetterOfCreditMember" xlink:to="lab_051965J6I763_us-gaap_LetterOfCreditMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems" xlink:label="loc_FG95812277699K094F4I_us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems" xml:lang="en-US">Fair Value, Off-Balance Sheet Risks, Disclosure Information [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems" xml:lang="en-US">Financial instruments whose contract amounts represent credit risk:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems" xlink:to="lab_HI17034499811M216H6K_us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability" xlink:label="loc_839743H4G541_us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability" xml:lang="en-US">Fair Value Disclosure, Off-Balance Sheet Risks, Amount, Liability</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability" xml:lang="en-US">Financial instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability" xlink:to="lab_051965J6I763_us-gaap_FairValueDisclosureOffbalanceSheetRisksAmountLiability"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_FG95812277699K094F4I_us-gaap_SubsequentEventTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SubsequentEventTable" xml:lang="en-US">Subsequent Event [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_SubsequentEventTable" xlink:to="lab_HI17034499811M216H6K_us-gaap_SubsequentEventTable"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_839743H4G541_us-gaap_SubsequentEventTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_SubsequentEventTypeAxis" xml:lang="en-US">Subsequent Event Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_SubsequentEventTypeAxis" xlink:to="lab_051965J6I763_us-gaap_SubsequentEventTypeAxis"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_FG95812277699K094F4I_us-gaap_SubsequentEventTypeDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SubsequentEventTypeDomain" xml:lang="en-US">Subsequent Event Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_SubsequentEventTypeDomain" xlink:to="lab_HI17034499811M216H6K_us-gaap_SubsequentEventTypeDomain"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_839743H4G541_us-gaap_SubsequentEventMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_SubsequentEventMember" xml:lang="en-US">Subsequent Event [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_SubsequentEventMember" xml:lang="en-US">Subsequent Event</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_SubsequentEventMember" xlink:to="lab_051965J6I763_us-gaap_SubsequentEventMember"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_PalmettoBancsharesIncMember" xlink:label="loc_FG95812277699K094F4I_ucbi_PalmettoBancsharesIncMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_PalmettoBancsharesIncMember" xml:lang="en-US">Palmetto Bancshares Inc [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_PalmettoBancsharesIncMember" xml:lang="en-US">Palmetto Bancshares, Inc.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_PalmettoBancsharesIncMember" xml:lang="en-US">Represents Palmetto Bancshares, Inc.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_PalmettoBancsharesIncMember" xlink:to="lab_HI17034499811M216H6K_ucbi_PalmettoBancsharesIncMember"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_839743H4G541_us-gaap_SubsequentEventLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_SubsequentEventLineItems" xml:lang="en-US">Subsequent Event [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_SubsequentEventLineItems" xlink:to="lab_051965J6I763_us-gaap_SubsequentEventLineItems"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LoansReceivableNet" xlink:label="loc_FG95812277699K094F4I_us-gaap_LoansReceivableNet"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansReceivableNet" xml:lang="en-US">Loans Receivable, Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_LoansReceivableNet" xml:lang="en-US">Loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_LoansReceivableNet" xlink:to="lab_HI17034499811M216H6K_us-gaap_LoansReceivableNet"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_NumberOfBranchesOperatedInState" xlink:label="loc_839743H4G541_ucbi_NumberOfBranchesOperatedInState"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_NumberOfBranchesOperatedInState" xml:lang="en-US">Number Of Branches Operated In State</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_NumberOfBranchesOperatedInState" xml:lang="en-US">Number of branches</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_NumberOfBranchesOperatedInState" xml:lang="en-US">The number of branches operated in the state as of the balance sheet date.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_NumberOfBranchesOperatedInState" xlink:to="lab_051965J6I763_ucbi_NumberOfBranchesOperatedInState"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_NumberOfCorridor" xlink:label="loc_FG95812277699K094F4I_ucbi_NumberOfCorridor"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_NumberOfCorridor" xml:lang="en-US">Number Of Corridor</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_NumberOfCorridor" xml:lang="en-US">Number of corridor</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_NumberOfCorridor" xml:lang="en-US">Represents number of corridor.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_NumberOfCorridor" xlink:to="lab_HI17034499811M216H6K_ucbi_NumberOfCorridor"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionSharePrice" xlink:label="loc_839743H4G541_us-gaap_BusinessAcquisitionSharePrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_BusinessAcquisitionSharePrice" xml:lang="en-US">Business Acquisition, Share Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_BusinessAcquisitionSharePrice" xml:lang="en-US">Business acquisition share price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_BusinessAcquisitionSharePrice" xlink:to="lab_051965J6I763_us-gaap_BusinessAcquisitionSharePrice"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_BusinessAcquisitionEquivalentShares" xlink:label="loc_FG95812277699K094F4I_ucbi_BusinessAcquisitionEquivalentShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_BusinessAcquisitionEquivalentShares" xml:lang="en-US">Business Acquisition Equivalent Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_BusinessAcquisitionEquivalentShares" xml:lang="en-US">Business acquisition equivalent shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_BusinessAcquisitionEquivalentShares" xml:lang="en-US">Represents business acquisition equivalent shares.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_BusinessAcquisitionEquivalentShares" xlink:to="lab_HI17034499811M216H6K_ucbi_BusinessAcquisitionEquivalentShares"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_PercentageOfConsiderationExchangeForCash" xlink:label="loc_839743H4G541_ucbi_PercentageOfConsiderationExchangeForCash"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_PercentageOfConsiderationExchangeForCash" xml:lang="en-US">Percentage Of Consideration Exchange For Cash</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_PercentageOfConsiderationExchangeForCash" xml:lang="en-US">Percentage of consideration exchange for cash</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_PercentageOfConsiderationExchangeForCash" xml:lang="en-US">Represents percentage of consideration exchange for cash.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_PercentageOfConsiderationExchangeForCash" xlink:to="lab_051965J6I763_ucbi_PercentageOfConsiderationExchangeForCash"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_PercentageOfConsiderationCommonStock" xlink:label="loc_FG95812277699K094F4I_ucbi_PercentageOfConsiderationCommonStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_ucbi_PercentageOfConsiderationCommonStock" xml:lang="en-US">Percentage Of Consideration Common Stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_ucbi_PercentageOfConsiderationCommonStock" xml:lang="en-US">Percentage of consideration common stock</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_HI17034499811M216H6K_ucbi_PercentageOfConsiderationCommonStock" xml:lang="en-US">Represents percentage of consideration common stock.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_ucbi_PercentageOfConsiderationCommonStock" xlink:to="lab_HI17034499811M216H6K_ucbi_PercentageOfConsiderationCommonStock"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_NumberOfAverageClosingDays" xlink:label="loc_839743H4G541_ucbi_NumberOfAverageClosingDays"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_ucbi_NumberOfAverageClosingDays" xml:lang="en-US">Number Of Average Closing Days</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_ucbi_NumberOfAverageClosingDays" xml:lang="en-US">Number of average closing days</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_051965J6I763_ucbi_NumberOfAverageClosingDays" xml:lang="en-US">Represents number of average closing days.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_ucbi_NumberOfAverageClosingDays" xlink:to="lab_051965J6I763_ucbi_NumberOfAverageClosingDays"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharePrice" xlink:label="loc_FG95812277699K094F4I_us-gaap_SharePrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_HI17034499811M216H6K_us-gaap_SharePrice" xml:lang="en-US">Share Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_HI17034499811M216H6K_us-gaap_SharePrice" xml:lang="en-US">Share price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_FG95812277699K094F4I_us-gaap_SharePrice" xlink:to="lab_HI17034499811M216H6K_us-gaap_SharePrice"/>
<loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_839743H4G541_us-gaap_BusinessCombinationConsiderationTransferred1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_051965J6I763_us-gaap_BusinessCombinationConsiderationTransferred1" xml:lang="en-US">Business Combination, Consideration Transferred</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_051965J6I763_us-gaap_BusinessCombinationConsiderationTransferred1" xml:lang="en-US">Aggregate deal value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_839743H4G541_us-gaap_BusinessCombinationConsiderationTransferred1" xlink:to="lab_051965J6I763_us-gaap_BusinessCombinationConsiderationTransferred1"/>
<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_DeDesignatedCashFlowHedgeMember" xlink:label="loc_ucbi_DeDesignatedCashFlowHedgeMember_1"/>
<label xlink:type="resource" xlink:label="lab_ucbi_DeDesignatedCashFlowHedgeMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">De Designated Cash Flow Hedge [Member]</label>
<label xlink:type="resource" xlink:label="lab_ucbi_DeDesignatedCashFlowHedgeMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US">De-designated cash flow hedges</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ucbi_DeDesignatedCashFlowHedgeMember_1" xlink:to="lab_ucbi_DeDesignatedCashFlowHedgeMember"/><label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_ucbi_DeDesignatedCashFlowHedgeMember" xml:lang="en-US">Represents de-designated cash flow hedge.</label>







<loc xlink:type="locator" xlink:href="ucbi-20150331.xsd#ucbi_UnsettledSbaLoanSales" xlink:label="loc_ucbi_UnsettledSbaLoanSales_1"/>
<label xlink:type="resource" xlink:label="lab_ucbi_UnsettledSbaLoanSales" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US">Unsettled Sba Loan Sales</label>
<label xlink:type="resource" xlink:label="lab_ucbi_UnsettledSbaLoanSales" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US">Unsettled SBA loan Sales</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ucbi_UnsettledSbaLoanSales_1" xlink:to="lab_ucbi_UnsettledSbaLoanSales"/><label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_ucbi_UnsettledSbaLoanSales" xml:lang="en-US">Represents Unsettled SBA loan Sales.</label>

</labelLink></linkbase>
