Results

1. Mac an Aba → Mac Anabadha ·Mac an Bhua ·Bowe ·Ó Buadhaigh ·Victory
2. Mac an Abbadh → Mac Anabadha ·MacNabb ·McNaboe ·Victory
3. Achaorainn → Ahearn ·Ahearne ·Ahern ·Aherne ·Ó hEachairn ·Ó Heachthigheirn ·Hearn ·Hearne ·Ó Heichthigheirn ·Heron ·Kearns ·Kerins
4. Achison → Atchison
5. McAdams → McAdams ·McCadam ·McCadden ·Mac Conámha ·Foran ·Forde ·Ó Fuartháin ·Mac Giollarnáth
6. Mac an Adhastair → Nestor
7. MacAdoo → Caddow ·Mac Conduibh
8. Agnew → Ó Gnímh
9. Ahearn → Achaorainn ·Ahearne ·Ahern ·Aherne ·Ó hEachairn ·Ó Heachthigheirn ·Hearn ·Hearne ·Ó Heichthigheirn ·Heron
10. Ahearne → Achaorainn ·Ahearn ·Ahern ·Aherne ·Ó hEachairn ·Ó Heachthigheirn ·Hearn ·Hearne ·Ó Heichthigheirn ·Heron
11. Ahern → Achaorainn ·Ahearn ·Ahearne ·Aherne ·Ó hEachairn ·Ó Heachthigheirn ·Hearn ·Hearne ·Ó Heichthigheirn ·Heron ·Kearns ·Kerins
12. Aherne → Achaorainn ·Ahearn ·Ahearne ·Ahern ·Ó hEachairn ·Ó Heachthigheirn ·Hearn ·Hearne ·Heron ·Kearns ·Kerins
13. Mac Aidicín → Atkins ·Atkinson ·Cadogan ·Ó Caitigín ·Cattigan ·Ó Céadagáin ·Ó Cuideagáin ·Ó Cuideagánaigh
14. Mac Ailín → Mac Ailín ·MacAllen ·Ó hAlmhain ·Ó Cailín ·Caimbéal ·Caimbeul ·Ó Caithlín ·Mac Callanáin ·McCallion ·Campbell ·Ó Cathmhaoil ·Ó Coileáin ·Ó Coilín ·Cullen ·Fallon ·Ó Hailín ·Holland ·Ó Hollúin
15. Mac Ailpín → Ó Cailpín ·Ó Hailpín ·Halpen ·Halpin
16. Mac Aindriais → Mac Aindriú ·Anderson ·McAndrew ·Andrews
17. Mac Aindriú → Mac Aindriais ·Anderson ·McAndrew ·Andrews
18. Ainmneach → Ainsboro ·Annsboro ·Ansboro ·Ó Hainmneach
19. Ainsboro → Ainmneach ·Annsboro ·Ansboro ·Ó Hainmhireach ·Ó Hainmneach ·Hanbury
20. Mac an Airchinnigh → Mac Coinneirtinne ·Ó Hoirchinnigh ·McInerney ·Kinnerk ·Mac an Oirchinnigh
21. Mac Airligh → Carley ·Ó Faircheallaigh ·Farrell ·O'Farrelly ·Ó Fearghail ·Ó Fearghaile ·Mac Fhearghaile
22. Airmeas → Ó Hairmeasaigh ·Ormsby
23. Mac Airt → Mac Arta ·McCarte ·MacCarthy ·Carty ·Ó Hairt ·Ó Harta ·Harte ·Harty ·Hearty ·Hegarty ·Ó Héigeartaigh
24. Mac Aitigín → Atkins ·Atkinson ·Cadogan ·Ó Caitigín ·Cattigan
25. Mac Alastair → McAlister ·Lester
26. Mac Alastroim → McEllistrim
27. McAleavy → Mac Dhuinnshlé ·Mac Dhuinnshléibhe ·Ó Duinnshlé ·Dunleavey ·Dunleavy ·Leavey
28. McAleenan → Mac Giolla Fhinnéin
29. McAleer → Mac Giolla Uidhir
30. McAlinney → McAlunny ·Mac Giolla Choinnigh ·Mac Ealanaidh ·Heaney ·Kenny ·Kilkenny
31. McAlister → Mac Alastair ·Lester
32. MacAllen → Mac Ailín ·MacAllen ·Ó hAlmhain ·Ó Cailín ·Ó Caithlín ·McCallion ·Campbell ·Ó Coileáin ·Ó Coilín ·Cullen ·Fallon ·Mac Fhaoláin ·Ó Hailín ·Ó Haoláin ·Ó Holláin ·Holland ·Hollins ·Ó Hollúin
33. Allis → Ellis
34. Mac Allmhúráin → Ó Collaráin ·Colleran ·Ó Hallmhúráin ·O'Halloran
35. Ó hAlmhain → Mac Ailín ·Allen ·Mac Cailín ·Campbell ·Ó Fallamháin ·Fallon ·Mac Fhaoláin ·Ó Hailín ·Ó Haoláin ·Ó Holláin ·Holland ·Hollins ·Ó Hollúin
36. McAloon → Cloone ·Mac Clúin ·Coen ·Cowan ·Cowen ·Mac Giolla Eoghain ·Mac Giolla Eoin ·Mac Ghilleathain ·Lambe ·O'Loan ·McLoon ·McLoone ·Ó Luain ·Malone ·Ó Maoileoin ·Noonan ·Noone ·Ó Nuadhain
37. McAlunny → McAlinney ·Mac Giolla Choinnigh ·Mac Ealanaidh ·Heaney ·Kenny ·Kilkenny
38. Mac Amhalghaidh → Mac Amhlaoimh ·McAuley ·McAuliffe ·Ó Calaigh ·Ó Calbhaigh ·Cally ·Calvey ·McCauley ·Cawley ·McKelvey
39. Mac Amhlaigh → Mac Amhlaoigh ·Mac Amhlaoimh ·McAuley ·McAuliffe ·Ó Calaigh ·McCauley ·Cawley ·Humphreys ·Macauley
40. Mac Amhlaoigh → Mac Amhlaigh ·Mac Amhlaoimh ·McAuley ·McAuliffe ·Ó Calaigh ·McCauley ·Cawley ·Humphreys ·Macauley
41. Mac Amhlaoimh → Mac Amhalghaidh ·Mac Amhlaigh ·Mac Amhlaoigh ·McAuley ·McAuliffe ·Ó Calaigh ·Ó Calbhaigh ·Cally ·Calvey ·McCauley ·Cawley ·Humphreys ·McKelvey ·Macauley
42. Mac Anabadha → Mac an Aba ·Mac an Abbadh ·Mac an Bhua ·Bowe ·Ó Buadhaigh ·MacNabb ·McNaboe ·Victory
43. Ó hAnáin → Hannon
44. McAnally → McAnally ·Mac an Fhailghigh ·Nally
45. Anderson → Mac Aindriais ·Mac Aindriú ·McAndrew ·Andrews
46. McAndrew → Mac Aindriais ·Mac Aindriú ·Anderson ·Andrews
47. Andrews → Mac Aindriais ·Mac Aindriú ·Anderson ·McAndrew
48. Angus → Mac Aonghais ·Mac Aonghuis ·Mac Aonghusa ·Ennis ·MacGuinness ·Ó Haonghuis ·Ó Haonghusa ·Hennessy ·Magennis
49. Mac Anna → Mac Canainn ·McCann ·Mac Canna ·Cannan ·Cannon ·Mac Connáin ·McConnon ·McGann ·Magann
50. Mac Annraoi → Harris ·Harrison ·MacHenry
51. Annsboro → Ainmneach ·Ainsboro ·Ansboro ·Ó Hainmhireach ·Ó Hainmneach ·Hanbury
52. Mac Anraoi → Mac Conraoi ·Mac Énrí ·Ó Hanraoi ·Henry
53. Ansboro → Ainmneach ·Ainsboro ·Annsboro ·Ó Hainmneach
54. McAnulty → Mac Conallta ·Nalty ·Nolty ·Nulty ·Mac Con Ultaigh
55. Ó Maol Aodha → Ó Maol Aodha ·Mac Aoidh ·McCay ·McCoy ·Mac Gaoith ·McGee ·de Hae ·Ó Haodha ·Hayes ·O'Hea ·Hewson ·McHugh ·Hughes ·McKay ·McKee ·Keyes ·McKie ·Mackey ·Magee ·Ó Máille ·O'Malley ·Ó Maoildhia ·Ó Maoilia ·Ó Maoiliadh ·Ó Maolmhuaidh ·Ó Maolmhudhóg ·Ó Maolmuaidh ·Melia ·Ó Míléada ·Ó Miléadha ·Miley ·Millea ·Ó Milléadha ·Milmo ·Molloy ·Ó Muilligh ·Mulloy
56. Mac Aodháin → Mac Aodhgáin ·Caine ·Ó Caoáin ·Ó Caocháin ·Ó Caodháin ·Ó Caoidheáin ·Ó Caoin ·Ó Caotháin ·Ó Catháin ·Egan ·MacGeehan ·O'Kane ·Keane ·Mageean
57. Mac Aodhchain → Mac Aodhchaoin ·Mac Gaoithín ·MacGeehan
58. Mac Aodhchaoin → Mac Aodhchain ·Mac Gaoithín ·MacGeehan
59. Mac Aodhgáin → Mac Aodháin ·Mac Aogáin ·Ó hAoidhgin ·Cadogan ·Caine ·Ó Caodháin ·Ó Catháin ·Ó Céadagáin ·Ó Cuideagáin ·Ó hEagáin ·MacEgan ·MacGeehan ·Ó Hágáin ·O'Hagan ·Ó Haodhgáin ·Ó Haogáin ·Hogan ·Kane ·Keane ·McKeegan ·Mageean
60. Mac Aogáin → Mac Aodhgáin ·Egan ·O'Hagan ·Ó Haodhgáin ·McKeegan
61. Mac Aoidh → Mac Aodha ·McCay ·McCoy ·Mac Gaoith ·McGee ·Ó Haodha ·Hayes ·O'Hea ·Hewson ·McHugh ·Hughes ·McKay ·McKee ·Keyes ·McKie ·Mackey ·Magee
62. Ó hAoidhgin → Mac Aodhgáin ·Ó hEagáin ·Egan ·Ó Hágáin ·O'Hagan ·Ó Haodhgáin ·Ó Haogáin ·Keegan
63. Ó hAonacháin → Bird ·Ó Héanacháin ·Ó Héanagáin ·Heenan ·Ó Héineacháin ·Heneghan ·Hennigan
64. Mac Aonghais → Angus ·Mac Aonghuis ·Mac Aonghusa ·Ennis ·McGuinness ·Ó Haonghuis ·Ó Haonghusa ·Hennessy ·McInnes ·Magennis
65. Mac Aonghuis → Angus ·Mac Aonghais ·Mac Aonghusa ·Ennis ·McGuinness ·Ó Haonghuis ·Ó Haonghusa ·Hennessey ·Hennessy ·MacInnes ·Magennis
66. Mac Aonghusa → Angus ·Mac Aonghais ·Mac Aonghuis ·Ennis ·McGuinness ·Ó Haonghuis ·Ó Haonghusa ·Hennessey ·Hennessy ·McInnes ·Magennis
67. D'Arcy → Darcy ·Ó Dorchaidh ·Ó Dorchaidhe ·Ó Dorchaigh
68. McArdle → McCardle
69. McAreavey → Mac Giolla Riabhaigh
70. MacArt → MacArthur ·Arthurs ·Mac Artúir ·Carter ·Cartúr ·Ó Hairt ·Harte
71. Mac Arta → Mac Airt ·Ó Hairt ·Harte ·Harty ·Hearty ·Hegarty ·Ó Héigeartaigh
72. Mac Artáin → Ó Cartáin ·McCartan ·Carton ·Mac Cruitín ·Mac Curtáin ·MacCurtin
73. MacArthur → MacArt ·Arthurs ·Mac Artúir ·Carter ·Cartúr ·Ó Hairt ·Harte
74. Arthurs → MacArt ·MacArthur ·Mac Artúir ·Carter ·Cartúr ·Ó Hairt ·Harte
75. Mac Artúir → MacArt ·MacArthur ·Arthurs ·Carter ·Cartúr ·Ó Cuirtéir ·Ó Hairt ·Harte
76. Ashe → Ághas ·Ás
77. Ashman → Cashman ·Ó Ciosáin ·Kissane
78. Atchison → Achison
79. McAtee → McEntee ·Mac an tSaoi
80. McAteer → McIntyre ·Mac an tSaoir ·Saors ·Sayers ·Sears
81. Atkins → Mac Aidicín ·Mac Aitigín ·Atkinson ·Cadogan ·Ó Caitigín ·Cattigan
82. Atkinson → Mac Aidicín ·Mac Aitigín ·Atkins ·Cadogan ·Ó Caitigín ·Cattigan
83. McAuley → Mac Amhalghaidh ·Mac Amhlaigh ·Mac Amhlaoigh ·Mac Amhlaoimh ·McAuliffe ·Ó Calaigh ·McCauley ·Cawley ·Humphreys ·Macauley
84. McAuliffe → Mac Amhalghaidh ·Mac Amhlaigh ·Mac Amhlaoigh ·Mac Amhlaoimh ·McAuley ·Ó Calaigh ·McCauley ·Cawley ·Humphreys ·Macauley
85. McAveigh → Mac an Bheatha ·Mac an Bheithigh ·Mac Giolla Bhuí ·McElwee ·McEvoy ·McVeagh ·McVeigh
86. Aylward → Ó Hadhlairt ·Ó Haidhleart ·Ó Haoilbheard ·Hilliard

The index data are being made available here under an open licence by Gaois, Fiontar & Scoil na Gaeilge, DCU and the National Folklore Collection, UCD. Please note that this is not an authoritative index of surnames, nor has it been edited. Feedback is welcome at eolas@duchas.ie.

Machine-readable data

Available under Open Database License (ODbL) v1.0