Surname Root,1841 Census: Irish,1841 Census: Total,1841 Census: % Irish,Surname root and known variants
barry,80,142,56.34,"barry, burry"
breen,6,10,60.00,"breen, brean"
brenan,12,19,63.16,"brenan, brennan, brannon"
brian,124,180,68.89,"brian, brien, brion, obrien, obrian, obryan, bryan"
broderick,12,18,66.67,"broderick, brodrick"
buckly,2,4,50.00,"buckly, buckley"
burke,90,143,62.94,"burke, bourk, bourke, burck, burk"
byrne,31,52,59.62,"byrne, byrnes, byrn"
callaghan,60,78,76.92,"callaghan, calaghan, callagan, colligan, calahan, callaham, callahan, calleghan"
calnon,9,11,81.82,"calnon, calnan"
carroll,52,88,59.09,"carroll, carrell, carrol, carrel"
cathey,16,24,66.67,"cathey, cady, cody"
cochran,6,12,50.00,"cochran, cockeran"
cocklin,38,51,74.51,"cocklin, cockling, coghlan, coglin, coughlan, coughlin"
coffee,10,16,62.50,"coffee, coffey"
cokely,8,11,72.73,"cokely, coakley"
condon,12,21,57.14,"condon, candon, conden"
connell,121,185,65.41,"connell, conley, connel, connelly, connolly, conolly, conoly, oconnell, connall"
connor,177,258,68.60,"connor, canner, conner, conor, conners, connors, oconner, oconnor"
costello,9,13,69.23,"costello, castello"
crawley,84,148,56.76,"crawley, crawly, crowly, crowley"
cronin,22,32,68.75,"cronin, cronan, cronen"
curran,12,16,75.00,"curran, caron, currin"
cushen,7,9,77.78,"cushen, cussen"
dacey,10,14,71.43,"dacey, dace"
daly,85,123,69.11,"daly, dailey, daley, dealy, delay"
darcy,5,8,62.50,"darcy, dorsey"
delany,17,26,65.38,"delany, delaney, daleney"
donelly,31,45,68.89,"donelly, donnell, donnelly, donolly, odonnell"
donoghue,37,41,90.24,"donoghue, donohue, donahue, donohoe, donaghue, donahough, donohew, donohugh"
donovan,225,263,85.55,"donovan, donavan, donavon, donivan, donnovon"
doody,7,11,63.64,"doody, deady"
driscoll,120,141,85.11,"driscoll, driscol, driskell, driscall"
duggan,13,26,50.00,"duggan, duggins, dugan"
egan,24,38,63.16,"egan, eagan"
farrell,37,64,57.81,"farrell, farrel"
finnigan,9,12,75.00,"finnigan, finegan"
flanagan,18,29,62.07,"flanagan, flanigan, flannagan"
flynn,50,71,70.42,"flynn, flenn, flinn, flyn"
foley,51,71,71.83,"foley, faley"
gilligan,4,8,50.00,"gilligan, gillison"
glynn,16,28,57.14,"glynn, glyn"
grady,46,56,82.14,"grady, gready"
hagerty,26,31,83.87,"hagerty, hagarty, haggerty, hegarty"
harrigan,24,30,80.00,"harrigan, haragan, horigan, horrigan"
harrinton,10,12,83.33,"harrinton, harrintan"
hefferman,8,12,66.67,"hefferman, heffernan"
hely,9,15,60.00,"hely, helly"
hennesy,22,27,81.48,"hennesy, henesey, hennessey, hennessy"
horan,12,18,66.67,"horan, heran"
hurley,54,79,68.35,"hurley, harly, hurly"
kearney,15,18,83.33,"kearney, karney"
keefe,29,37,78.38,"keefe, keef, okeefe"
kelly,144,266,54.14,"kelly, kelley, killy"
kenedy,13,20,65.00,"kenedy, kennady, kennedy"
leahy,5,6,83.33,"leahy, lahey"
leary,84,121,69.42,"leary, larey, larry, oleary"
lynch,95,156,60.90,"lynch, linch"
madden,45,69,65.22,"madden, maddin, maddon"
mahoney,162,210,77.14,"mahoney, mahan, mahany, mahony, mahon"
maloney,44,55,80.00,"maloney, malone, malony, moloney"
mccarthy,319,411,77.62,"mccarthy, mccarty, macarthy, macarty, carty, carthy"
mccormack,10,16,62.50,"mccormack, mccormick"
mcdermott,14,20,70.00,"mcdermott, mcdermot"
mcgrath,17,27,62.96,"mcgrath, magrath"
mcloughlin,5,8,62.50,"mcloughlin, mclaughlen, mclochlin"
mcnamara,14,20,70.00,"mcnamara, macnamara"
molley,15,20,75.00,"molley, malloy, maloy, molloy"
moran,24,37,64.86,"moran, marran, morin"
mullin,6,11,54.55,"mullin, mallen"
murphy,276,364,75.82,"murphy, murphey, murpy"
neagle,11,16,68.75,"neagle, nagle"
neil,38,65,58.46,"neil, neel, niel, oneil, oneal, oneill"
nowlan,31,45,68.90,"nowlan, nolan, nowland, noulan"
ohara,14,16,87.50,"ohara, hara"
pursell,4,6,66.67,"pursell, persall"
quin,45,71,63.38,"quin, quinn"
quinlan,13,17,76.47,"quinlan, quinland"
rearden,11,15,73.33,"rearden, riordan, reardon"
regan,73,89,82.02,"regan, ragan, ragen, reagan, rogan"
reily,19,30,63.33,"reily, reiley, relly, riely, rilly, riley, ryley"
roney,11,16,68.75,"rooney, roney"
ryan,139,214,64.95,"ryan, rian, rine, ryans, rynes, ryon"
scully,20,31,64.52,"scully, scull, sculley"
shea,56,70,80.00,"shea, shay, shee"
sheen,69,108,63.89,"sheen, shean, sheehan, shehan"
sullivan,294,343,85.71,"sullivan, sulevan, sulivan, sulivon, osullivan"
sweeney,58,60,96.67,"sweeney, sweeny, swiney, swinney"
toomey,9,14,64.29,"toomey, tooney, towmay"
walsh,58,104,55.77,"walsh, welch, welsh"
whelan,5,7,71.43,"whelan, whalan"
ahern,4,4,100.00,ahern
alton,3,6,50.00,alton
anglin,4,4,100.00,anglin
ashe,2,4,50.00,ashe
baggot,2,4,50.00,baggot
bermingham,4,5,80.00,bermingham
bernick,3,4,75.00,bernick
boran,2,4,50.00,boran
boyan,5,8,62.50,boyan
broman,2,4,50.00,broman
brosman,2,4,50.00,brosman
bryden,2,4,50.00,bryden
bucke,7,11,63.64,bucke
bulger,4,5,80.00,bulger
cabe,2,4,50.00,cabe
caffrey,3,4,75.00,caffrey
cahill,8,12,66.67,cahill
calden,4,8,50.00,calden
canty,12,14,85.71,canty
carby,5,7,71.43,carby
carmody,5,5,100.00,carmody
carney,16,23,69.57,carney
carrigan,4,4,100.00,carrigan
casey,40,73,54.79,casey
cassidy,3,5,60.00,cassidy
caulfield,5,10,50.00,caulfield
cavanagh,6,11,54.55,cavanagh
caveney,3,5,60.00,caveney
clancy,10,13,76.92,clancy
cleary,7,9,77.78,cleary
cline,3,6,50.00,cline
conard,3,4,75.00,conard
conroy,4,7,57.14,conroy
cooney,4,5,80.00,cooney
corey,3,6,50.00,corey
corley,7,14,50.00,corley
cotter,16,28,57.14,cotter
coulter,2,4,50.00,coulter
coyle,11,14,78.57,coyle
creagh,4,8,50.00,creagh
crone,2,4,50.00,crone
curley,8,13,61.54,curley
cusack,4,5,80.00,cusack
daby,5,8,62.50,daby
darey,3,5,60.00,darey
darley,8,15,53.33,darley
daun,2,4,50.00,daun
desmond,10,14,71.43,desmond
dillon,16,29,55.17,dillon
dimsey,2,4,50.00,dimsey
divine,4,7,57.14,divine
doherty,14,20,70.00,doherty
dolan,7,11,63.64,dolan
dolphin,2,4,50.00,dolphin
doming,2,4,50.00,doming
donerson,5,5,100.00,donerson
doran,11,21,52.38,doran
dowd,4,7,57.14,dowd
dowman,2,4,50.00,dowman
downey,19,35,54.29,downey
doyle,51,88,57.95,doyle
duby,2,4,50.00,duby
duffy,12,14,85.71,duffy
dundon,3,5,60.00,dundon
dunne,3,4,75.00,dunne
dunworth,4,4,100.00,dunworth
durkin,3,4,75.00,durkin
dwyer,22,28,78.57,dwyer
early,7,13,53.85,early
enright,3,4,75.00,enright
fagan,6,11,54.55,fagan
feeny,3,4,75.00,feeny
finn,14,25,56.00,finn
fitton,3,5,60.00,fitton
fitzgerald,92,126,73.02,fitzgerald
fitzgibbon,8,11,72.73,fitzgibbon
fitzmaurice,3,4,75.00,fitzmaurice
flaherty,8,8,100.00,flaherty
fling,3,4,75.00,fling
gafney,8,12,66.67,gafney
galey,4,6,66.67,galey
gallagher,10,14,71.43,gallagher
gannon,7,12,58.33,gannon
garry,2,4,50.00,garry
garvey,5,9,55.56,garvey
gathers,3,6,50.00,gathers
gaugh,3,6,50.00,gaugh
gavesk,4,4,100.00,gavesk
gavin,6,10,60.00,gavin
gogin,4,4,100.00,gogin
gorman,17,25,68.00,gorman
grogan,5,9,55.56,grogan
gulliford,2,4,50.00,gulliford
guman,2,4,50.00,guman
hackley,2,4,50.00,hackley
hallahan,2,4,50.00,hallahan
halman,4,7,57.14,halman
hanigan,2,4,50.00,hanigan
harnett,5,10,50.00,harnett
haye,6,9,66.67,haye
helton,2,4,50.00,helton
helvy,4,4,100.00,helvy
hickey,12,21,57.14,hickey
hogan,32,50,64.00,hogan
holey,2,4,50.00,holey
hollan,4,6,66.67,hollan
hollifield,4,4,100.00,hollifield
hormel,2,4,50.00,hormel
hormley,2,4,50.00,hormley
hosty,2,4,50.00,hosty
hynes,6,9,66.67,hynes
jaffe,2,4,50.00,jaffe
joice,3,6,50.00,joice
kean,8,16,50.00,kean
keegan,4,5,80.00,keegan
keenan,3,4,75.00,keenan
kellard,3,6,50.00,kellard
keller,4,7,57.14,keller
kennelly,7,7,100.00,kennelly
kenny,18,32,56.25,kenny
keogh,4,4,100.00,keogh
kilsey,2,4,50.00,kilsey
lally,2,4,50.00,lally
lamp,2,4,50.00,lamp
lawler,8,16,50.00,lawler
lewman,4,7,57.14,lewman
linehan,4,5,80.00,linehan
loury,2,4,50.00,loury
loves,2,4,50.00,loves
lovet,2,4,50.00,lovet
lowney,2,4,50.00,lowney
lynot,4,4,100.00,lynot
maabie,5,5,100.00,maabie
macguire,4,6,66.67,macguire
magee,8,16,50.00,magee
magner,4,6,66.67,magner
maher,5,8,62.50,maher
maker,6,12,50.00,maker
mara,2,4,50.00,mara
mardock,2,4,50.00,mardock
marney,13,18,72.22,marney
mcauliff,5,5,100.00,mcauliff
mccabe,11,16,68.75,mccabe
mccaffrey,2,4,50.00,mccaffrey
mccathy,5,7,71.43,mccathy
mccoy,3,6,50.00,mccoy
mcdonnell,13,20,65.00,mcdonnell
mcdonough,3,4,75.00,mcdonough
mchugh,4,8,50.00,mchugh
mcivor,2,4,50.00,mcivor
mcjames,2,4,50.00,mcjames
mckenna,2,4,50.00,mckenna
mckensie,4,6,66.67,mckensie
mcmahon,12,16,75.00,mcmahon
mcmanus,5,9,55.56,mcmanus
mcquin,3,5,60.00,mcquin
megan,6,8,75.00,megan
mellett,4,7,57.14,mellett
mooney,6,12,50.00,mooney
moriarty,6,7,85.71,moriarty
morrice,3,6,50.00,morrice
moylan,4,4,100.00,moylan
mulcahy,4,6,66.67,mulcahy
mulligan,3,6,50.00,mulligan
myan,3,4,75.00,myan
myler,4,6,66.67,myler
ormsby,5,8,62.50,ormsby
quill,6,6,100.00,quill
rainy,4,6,66.67,rainy
readen,2,4,50.00,readen
reddy,5,7,71.43,reddy
roach,27,53,50.94,roach
ronan,3,5,60.00,ronan
rourke,5,5,100.00,rourke
sayce,2,4,50.00,sayce
scanlan,6,8,75.00,scanlan
scannell,11,14,78.57,scannell
seary,4,7,57.14,seary
shannon,13,23,56.52,shannon
shaughnessy,4,4,100.00,shaughnessy
sheridan,11,19,57.89,sheridan
spelling,5,8,62.50,spelling
sulison,5,5,100.00,sulison
taff,2,4,50.00,taff
tierney,4,5,80.00,tierney
tobin,9,11,81.82,tobin
tool,2,4,50.00,tool
tracy,7,13,53.85,tracy
troy,8,11,72.73,troy
warling,2,4,50.00,warling