Surnames beginning with DUF
Duffy15,964Duff6,466Duffey2,372Dufour1,684Duffield1,646Dufresne1,642Duffin803Dufrene771Dufault720Duffie633Duffer389Duffee303Dufek254Dufford231Dufner208Dufur202Duffell193Duffus193Duffner192Duford185Duffel176Dufort176Duffek170Dufrane160Duffany155Duffett153Duffney133Dufton102Dufore99Dufty90Dufrain87Duft86Dufficy75Dufloth67Dufala63Dufoe62Duffe58Duffy Jr49Dufau48Dufraine47Dufel44Duffley44Duffen42Duffle42Dufilho42Duflo42Dufield40Dufrenne40Duffrin39Duffiney36Dufer35Duffala35Duffill35Duffourc35Dufva33Dufay31Dufeck31Duffina28Dufelmeier27Duffing27Duff Jr26Duffalo26Dufauchard23Dufaux23Duffendack22Duffman22Dufon22Dufendach20Duffelmeyer19Dufine19Duffard18Dufran17Dufalla16Duflon15Dufrechou15Dufren15Dufriend15Duffeck14Dufries14Duffitt13Dufft13Dufosse13Dufrasne13Dufrin13Dufallo12Duffaut12Dufal11Dufalo11Dufano11Duffau11Duffels11Duffert11Duffes11Dufina11Dufenhorst10Duffan10Dufief10Duffenbach9Duffey Jr9Duffis9Duffly9Duflocq9Dufour Jr9Dufphey9Dufrisne9Dufurrena9Dufern8Duffano8Dufrat8Dufres8Dufenetz7Dufeu7Duff Sr7Duffy Sr7Dufor7Duframe7Dufreche7Dufak6Duffant6Duffens6Duffins6Duflot6Dufourd6Dufseth6Dufayel5Duffal5Duffecy5Duffour5Dufkis5Dufley5Duflock5Dufont5Dufoor5Dufrense5Dufale4Dufan4Duff Iii4Duffet4Duffies4Duffoo4Duffroy4Duffty4Dufilie4Dufini4Dufka4Dufkin4Dufloe4Dufwa4Dufaj3Dufaud3Dufaul3Dufeau3Dufendock3Dufeny3Dufermont3Dufex3Dufexes3Duffey Sr3Duffine3Duffit3Duffola3Duffton3Duffy Iii3Dufinetz3Dufond3Dufoo3Dufour Sr3Dufourg3Dufourny3Dufrainoi3Dufrayne3Dufrenoy3Dufrey3Dufromont3Duftler3Dufvenberg3Dufablines2Dufail2Dufais2Dufanal2Dufaur2Dufek Jr2Dufexis2Dufey2Duffack2Duffait2Duffas2Duffee Jr2Duffelle2Duffena2Duffessy2Duffhaus2Duffiled2Duffily2Duffin Jr2Duffiny2Dufflar2Duffo2Duffort2Duffos2Duffren2Duffstevens2Duffus Jr2Dufifie2Dufils2Dufin2Dufla2Dufleid2Duflos2Dufloucq2Dufney2Dufo2Duforest2Dufranse2Dufrenia2Dufroux2Dufski2Dufton Jr2Dufve2Dufy2Dufach1Dufair1Dufanchard1Dufane1Dufarra1Dufat1Dufaucon1Dufault Kennedy1Dufaxis1Dufay Delava1Dufayet1Dufeal1Dufein1Dufelmeyer1Dufetel1Duff Jr1Duff Forbes1Duff Gray1Duff Haack1Duff Iv1Duff Parker1Duff Schanz1Duff Still1Duff Vansickle1Duff William1Duff-Arnott1Duff-Gray1Duff-Gumbs1Duff-Hruby1Duff-Perry1Duff-Still1Duff-Taylor1Duffault1Duffee Sr1Duffeild1Duffek Nutsc1Duffel Jr1Duffel Sr1Duffeler1Duffendach1Duffendock1Duffer Sr1Dufferd1Duffern1Duffey Ii1Duffey-Fogar1Duffeyparker1Dufffell1Dufffey1Duffghe1Duffie Jr1Duffield Ros1Duffield-Dog1Duffieldrosario1Duffiell1Duffielo1Duffil1Duffin Sr1Duffings1Duffino1Duffir1Duffo Castillo1Duffor1Duffranc1Duffree1Duffstill1Duffus Tucke1Duffy Bird1Duffy Ii1Duffy Md1Duffy Stewar1Duffy-Holmes1Duffy-Jr1Duffy-Vita1Duffygeary1Duffyiii1Duffystewart1Dufhues1Dufhult1Dufiel1Dufilo1Dufily1Dufinec1Dufinecz1Dufinelz1Dufis1Dufler1Duflez1Duflour1Dufnas1Dufner,sr1Dufonte1Dufopulos1Dufosee1Dufossat1Dufour,jr1Dufourchard1Dufourcq1Dufoure1Dufourmantel1Dufous1Dufoy1Dufrainoy1Dufrand1Dufraney1Dufrang1Dufrayer1Dufree1Dufrehn1Dufrendy1Dufrene,jr1Dufrenez1Dufresner1Dufstrom1Dufter1Duful1Dufur-Notari1Dufurd1Dufus1Dufusco1Dufusee1Dufuy Montog1