Results

1. Bácaeir → Bácaer ·Baker
2. Bácaer → Bácaeir ·Baker
3. Ó Báidh → Bates ·de Báth
4. de Bailís → de Bhailis ·de Bhailís ·Breathnach ·Wallace ·Walsh ·Walshe
5. Ó Báin → Ó Banáin ·Ó Bannáin ·Bannon ·Mac Giolla Bháin ·Ó Ciollabháin ·McElwaine ·Kilbane ·White ·Whyte
6. Bairéad → Baróid ·Barrett
7. Baisceir → Baxter
8. Baker → Bácaeir ·Bácaer
9. Baldwin → Ó Maoileagáin ·Ó Maolagáin ·Melican ·Milligan ·Molyneux ·Mulligan
10. Bale → Beal ·Beale ·de Bhial ·Veale
11. Ó Banáin → Ó Báin ·Ó Bannáin ·Bannon ·Ó Bionáin
12. Bandeville → Banville
13. Banks → Ó Bruacháin
14. Bann → Fitzpatrick ·Mac Giolla Phádraig ·Mac Séartha
15. Ó Bannáin → Ó Báin ·Ó Banáin ·Bannon ·Mac Giolla Bháin ·Kilbane ·White ·Whyte
16. Bannon → Ó Báin ·Ó Banáin ·Ó Bannáin ·Mac Giolla Bháin ·Ó Bionáin ·Kilbane ·White ·Whyte
17. Banville → Bandeville
18. Ó Baoighealláin → Boylan
19. Ó Baoighill → Ó Baoill ·Boles ·Bowles ·O'Boyle
20. Ó Baoill → Ó Baoighill ·Boles ·Bowles ·O'Boyle
21. Barnes → Ó Bearáin ·Ó Beirn ·Ó Bioráin ·Ó Biorainn ·Ó Broin ·Burns ·O'Byrne
22. Barnett → Barrnette
23. Barneville → Ó Beannuille ·Mac Uí Bheannuille
24. Baróid → Bairéad ·Barrett
25. de Barra → Barry
26. Barrett → Bairéad ·Baróid
27. Barrnette → Barnett
28. Barron → Barún ·Ó Bearáin ·Ó Bioráin ·Ó Biorainn
29. Barry → de Barra
30. Bartley → Ó Beartlaigh ·McFarland ·Ó Partlainn ·McPartland ·McPartlin ·McPartlon ·Mac Phartholáin ·Mac Phártholáin ·Mac Phártoláin
31. Barún → Barron ·Ó Bearáin ·Ó Bioráin ·Ó Biorainn
32. Bates → Ó Báidh ·de Báth
33. de Báth → Ó Báidh ·Bates
34. Baxter → Baisceir
35. Ó Beacháin → Behan ·Ó Bheacháin ·Ó Biacháin ·Ó Macháin ·Mahon ·Maughan ·Ó Mocháin ·Vaughan
36. Ó Beagáin → Beggan ·Little
37. Ó Béagáin → Ó Caoilte ·Ó Coillte ·Mac Uí Smál ·Small
38. Ó Beaglaoich → Begley
39. Beakey → Ó Béice
40. Beal → Bale ·Beale ·de Bhial ·Veale
41. de Béalatún → Belton ·Weldon
42. Beale → Bale ·Beal ·de Bhial ·Veale
43. Ó Beannuille → Barneville
44. Ó Bearáin → Barnes ·Barron ·Barún ·Ó Bioráin ·Ó Biorainn
45. Ó Bearnáin → Bernard
46. Ó Béarra → Béireach ·Berry
47. Ó Beartlaigh → Bartley ·McFarland ·McPartland ·McPartlin ·McPartlon ·Mac Phartholáin ·Mac Phártholáin ·Mac Phártoláin
48. Beasty → Ó Biasta ·Biesty
49. Béataigh → Beattie ·Beatty ·Ó Bia ·Ó Biaidh ·Ó Biataigh
50. Beattie → Béataigh ·Beatty ·Ó Bia ·Ó Biaidh ·Ó Biataigh
51. Beatty → Béataigh ·Beattie ·Ó Bia ·Ó Biaidh ·Ó Biataigh
52. Beggan → Ó Beagáin ·Little
53. Beggs → Ó Beigg
54. Begley → Ó Beaglaoich
55. Behan → Ó Beacháin ·Ó Bheacháin ·Ó Biacháin ·Ó Macháin ·Mahon ·Maughan ·Ó Mocháin ·Vaughan
56. Ó Béice → Beakey
57. Ó Beigg → Beggs
58. Béireach → Ó Béarra ·Berry
59. Ó Beirgin → Bergin ·Ó Haimhirgín
60. O'Beirn → Barnes ·O'Beirn ·O'Beirne ·Ó Biorainn ·Ó Birn ·Ó Braoin ·Breen ·Ó Broin ·Burns ·O'Byrne ·Byrnes
61. O'Beirne → Ó Beirn ·O'Beirne ·Ó Biorainn ·Ó Birn ·Ó Broin ·Burns ·O'Byrne
62. Bell → Mac Giolla an Chloig
63. Belton → de Béalatún ·Weldon
64. Bennet → Bennett
65. Bennett → Bennet
66. Ó Beoláin → Boland
67. Beresford → Dúinsméarach
68. Bergin → Ó Beirgin ·Ó Haimhirgín
69. Bermingham → Ceorais ·Corish ·Mac Fheorais
70. Berminghim → Birmingham ·Corish ·Mac Fheorais
71. Bernard → Ó Bearnáin
72. Berney → Bernie
73. Bernie → Berney
74. Berry → Ó Béarra ·Béireach
75. de Bhailis → Bailís ·Bhailís ·Wallace
76. de Bhailís → de Bailís ·de Bhailis ·de Bhailís ·Breathnach ·Wallace ·Walsh ·Walshe
77. Mac Giolla Bháin → Ó Báin ·Ó Bannáin ·Bannon ·Ó Ciollabháin ·McElwaine ·de Faoite ·Ó Gealagáin ·Gilbane ·Kilbane ·White ·Whitty ·Whyte
78. Mac Giolla Bhaird → Mac Giolla Bhaird ·Ward
79. Mac Bhaitéir → Watts
80. de Bhál → Wall ·Walls
81. Ó Bhaldraithe → Ó Bhaldraithe ·Waldron
82. Ó Bheacháin → Ó Beacháin ·Behan ·Ó Biacháin ·Ó Macháin ·Mahon ·Maughan ·Ó Mocháin ·Vaughan
83. Mac Uí Bheannuille → Barneville
84. Mac an Bheatha → McAveigh ·Mac an Bheithigh ·Mac Giolla Bhuí ·McElwee ·McEvoy ·McVeagh ·McVeigh
85. Mac an Bheithigh → McAveigh ·Mac an Bheatha ·Mac Giolla Bhuí ·McElwee ·McEvoy ·McVeagh ·McVeigh
86. Mac an Bhiadhtaigh → McVitty
87. de Bhial → Bale ·Beal ·Beale ·Veale
88. Mac an Bhiocáire → McVicker
89. Mac Bhloscaigh → McCloskey ·McCluskey
90. de Bhosc → Fox ·Ó Seanacháin ·Shanahan ·Ó Sionacháin ·Ó Sionnaigh
91. Mac an Bhreitheamhain → Mac an Bhreithimh ·Breheny ·Judge
92. Mac an Bhreithimh → Mac an Bhreitheamhain ·Breheny ·Judge
93. Mac Bhriain → Ó Braoin ·Breen ·Ó Briain ·O'Brien ·O'Bryan ·O'Bryen
94. Mac Giolla Bhríde → McBride ·Bridson ·Gilbride ·Kilbride
95. Mac an Bhua → Mac an Aba ·Mac Anabadha ·Bowe ·Ó Buadhaigh ·Victory
96. Mac Giolla Bhuí → McAveigh ·Mac an Bheatha ·Mac an Bheithigh ·Mac Giolla Bhuí ·Ó Calaigh ·Ó Calbhaigh ·Calvey ·Ó Ceallabhuí ·Mac Ceallbhuí ·McElwee ·McEvoy ·McIlwee ·McKelvey ·Kilawee ·McVeagh ·McVeigh
97. de Bhulbh → de Bhulf ·Wolfe ·Woulfe
98. de Bhulf → de Bhulbh ·Woulfe
99. Ó Bia → Béataigh ·Beattie ·Beatty ·Ó Biaidh ·Ó Biataigh
100. Ó Biacháin → Ó Beacháin ·Behan ·Ó Bheacháin ·Vaughan
101. Ó Biaidh → Béataigh ·Beattie ·Beatty ·Ó Bia ·Ó Biataigh
102. Ó Biasta → Beasty ·Biesty
103. Ó Biataigh → Béataigh ·Beattie ·Beatty ·Ó Bia ·Ó Biaidh
104. Biesty → Beasty ·Ó Biasta
105. Ó Bionáin → Ó Banáin ·Bannon
106. Ó Bioráin → Barnes ·Barron ·Barún ·Ó Bearáin ·Ó Biorainn
107. Ó Biorainn → Barnes ·Barron ·Barún ·Ó Bearáin ·O'Beirn ·O'Beirne ·Ó Bioráin ·Ó Birn ·Ó Braoin ·Breen ·Ó Broin ·Burns ·O'Byrne ·Byrnes
108. Bird → Ó hAonacháin ·Mac Conaonaigh ·Ó Héanacháin ·Ó Héanagáin ·Heenan ·Ó Héineacháin ·Heneghan ·Hennigan
109. Birmingham → Berminghim ·Corish ·Mac Fheorais
110. Ó Birn → O'Beirn ·O'Beirne ·Ó Biorainn ·Ó Braoin ·Breen ·Ó Broin ·Burns ·O'Byrne ·Byrnes
111. Bishop → Mac Giolla Easboig ·Gillespie
112. de Bláca → Blake ·Ó Bláthmhaic ·Blowick
113. Black → Mac Giolla Dhuibh ·Dooey ·Dowey ·Ó Dubhaigh ·Ó Dubhthaigh ·Duff ·O'Duffy ·Duhig ·McElduff ·Gilduff ·Kilduff
114. Blake → de Bláca ·Ó Bláthmhaic ·Blowick
115. Blanch → Blanche
116. Blanche → Blanch
117. Ó Bláthmhaic → de Bláca ·Blake ·Blowick
118. Ó Blioscáin → Tansey
119. Blowick → de Bláca ·Blake ·Ó Bláthmhaic
120. Bodaicín → Bodkin
121. Bodhlaeir → Bodhlaer ·Bowler ·Budhlaeir
122. Bodhlaer → Bodhlaeir ·Bowler ·Budhlaeir
123. Bodkin → Bodaicín
124. Ó Bogáin → Bogan
125. Bogan → Ó Bogáin
126. Bohan → Bowen ·Ó Buadhacháin
127. Boland → Ó Beoláin
128. Boles → Ó Baoighill ·Ó Baoill ·Bowles ·O'Boyle
129. Bolger → Ó Bolghuidhir ·Ó Bolguidhir
130. Ó Bolghuidhir → Bolger ·Ó Bolguidhir
131. Ó Bolguidhir → Bolger ·Ó Bolghuidhir
132. Bonar → Boner ·Bonner ·Mac Cnáimhín ·Ó Cnáimhsí ·Ó Cnáimhsighe ·Crampsie ·Kneafsey
133. Boner → Bonar ·Bonner ·Mac Cnáimhín ·Ó Cnáimhsí ·Ó Cnáimhsighe ·Crampsey ·Crampsie ·Kneafsey
134. Bones → Ó Cnáimhín ·Nevin
135. Bonner → Bonar ·Boner ·Mac Cnáimhín ·Ó Cnáimhsí ·Ó Cnáimhsighe ·Crampsie ·Kneafsey
136. Boreland → Borland
137. Borland → Boreland
138. Ó Bortacháin → Burton
139. Bourke → de Búrc ·de Búrca ·Burke
140. Bowe → Mac an Aba ·Mac Anabadha ·Mac an Bhua ·Boyce ·de Buadha ·Ó Buadhaigh ·Victory
141. Bowen → Bohan ·Ó Buadhacháin ·Ó Cnáimhín ·Neville ·Nevin
142. Bowler → Bodhlaeir ·Bodhlaer ·Budhlaeir
143. Bowles → Ó Baoighill ·Ó Baoill ·Boles ·O'Boyle
144. Boyce → Bowe ·Boyse ·Ó Buadhaigh
145. Boylan → Ó Baoighealláin
146. O'Boyle → Ó Baoighill ·Ó Baoill ·Boles ·Bowles ·O'Boyle
147. Boyse → Boyce ·Ó Buadhaigh
148. Ó Brádaigh → Ó Brádaigh ·Brady
149. Ó Bradáin → Bradden ·Fisher ·Mac an Iascaire ·Salmon ·Sammon
150. Bradden → Ó Bradáin ·Salmon ·Sammon
151. Bradley → Ó Brolcháin
152. Brady → Ó Brádaigh
153. de Brae → Bray ·Bree ·Brophy ·Broy
154. Branaola → Brannelly
155. Brannelly → Branaola
156. Ó Braoin → O'Beirn ·Mac Bhriain ·Ó Biorainn ·Ó Birn ·Ó Braoin ·McBreen ·Ó Briain ·O'Brien ·Ó Broin ·O'Brown ·Browne ·Bruen ·de Brún ·O'Bryan ·Burns ·O'Byrne
157. Ó Braonáin → Ó Braonáin ·Ó Bréanáin ·Ó Breanndáin ·O'Brennan ·Ó Brianáin
158. Ó Bráonáin → Brennan ·Ó Brianáin ·Ó Bríonáin
159. O'Brassil → O'Brassil ·O'Brazil ·Ó Breasail
160. Bray → de Brae ·Bree ·Ó Bróithe ·Brophy ·Broy
161. O'Brazil → O'Brassil ·Ó Breasail
162. Ó Bréanáin → Ó Braonáin ·Ó Breanndáin ·O'Brennan ·Ó Brianáin
163. Ó Breanndáin → Ó Braonáin ·Ó Bréanáin ·O'Brennan ·Ó Brianáin
164. Ó Breasail → O'Brassil ·O'Brazil ·Ó Breasail
165. Ó Breasláin → Ó Breisleáin ·Breslin ·Ó Brisleáin
166. Breathnach → de Bailís ·de Bhailís ·Burnach ·Wallace ·Walsh ·Walshe
167. Bree → de Brae ·Bray ·Brophy ·Broy
168. McBreen → O'Beirn ·Mac Bhriain ·Ó Biorainn ·Ó Birn ·Ó Braoin ·McBreen ·Ó Briain ·O'Brien ·Ó Broin ·O'Brown ·Browne ·Bruen ·de Brún ·O'Bryan ·O'Bryen ·Burns ·O'Byrne
169. Breheny → Mac an Bhreitheamhain ·Mac an Bhreithimh ·Judge
170. Ó Breisleáin → Ó Breasláin ·Breslin ·Brislane ·Ó Brisleáin
171. de Breit → Brett
172. O'Brennan → Ó Braonáin ·Ó Bráonáin ·Ó Bréanáin ·Ó Breanndáin ·O'Brennan ·Ó Brianáin ·Ó Bríonáin
173. Breslin → Ó Breasláin ·Ó Breisleáin ·Brislane ·Ó Brisleáin
174. Bresnehan → Ó Brosnacháin ·Brosnan
175. Brett → de Breit
176. Ó Briain → Mac Bhriain ·Ó Braoin ·McBreen ·Ó Briain ·O'Brien ·Browne ·O'Bryan ·O'Bryen
177. Ó Brianáin → Ó Braonáin ·Ó Bráonáin ·Ó Bréanáin ·Ó Breanndáin ·O'Brennan ·Ó Bríonáin
178. Mac mBriartaigh → Mac mBriartaigh
179. Ó Bric → Brick ·Ó Broic ·Ó Bruic
180. Brick → Ó Bric ·Ó Broic ·Ó Bruic
181. McBride → Mac Giolla Bhríde ·Bridson ·Gilbride ·Kilbride
182. Bridge → ÓBroinín
183. Bridson → Mac Giolla Bhríde ·McBride ·Gilbride ·Kilbride
184. O'Brien → Mac Bhriain ·Ó Braoin ·McBreen ·Ó Briain ·O'Brien ·O'Bryan ·O'Bryen
185. Briody → Brody
186. Ó Bríonáin → Ó Bráonáin ·Brennan ·Ó Brianáin
187. Brislane → Ó Breisleáin ·Breslin
188. Ó Brisleáin → Ó Breasláin ·Ó Breisleáin ·Breslin
189. Briútean → Bruton
190. Broderick → Ó Bruadair ·Bruadar
191. Brody → Briody
192. Ó Brógáin → Brogan
193. Brogan → Ó Brógáin
194. Ó Broic → Ó Bric ·Brick ·Ó Bruic
195. Ó Broin → Barnes ·O'Beirn ·O'Beirne ·Ó Biorainn ·Ó Birn ·Ó Braoin ·Breen ·Burns ·O'Byrne ·Byrnes
196. ÓBroinín → Bridge
197. Ó Bróithe → Bray ·Brophy ·Broy
198. Ó Brolcháin → Bradley
199. Brophy → de Brae ·Bray ·Bree ·Ó Bróithe ·Broy
200. Ó Brosnacháin → Bresnehan ·Brosnan
201. Brosnan → Bresnehan ·Ó Brosnacháin
202. O'Brown → Ó Braoin ·Mac Breen ·O'Brown ·Browne ·de Brún
203. Browne → Ó Braoin ·MacBreen ·Ó Briain ·O'Brown ·de Brún
204. Broy → de Brae ·Bray ·Bree ·Ó Bróithe ·Brophy
205. Ó Bruacháin → Banks
206. Ó Bruadair → Broderick ·Bruadar
207. Bruadar → Broderick ·Ó Bruadair
208. Bruen → Ó Braoin ·Breen
209. Ó Bruic → Ó Bric ·Brick ·Ó Broic
210. Bruiséal → Burchill
211. de Brún → Ó Braoin ·Mac Breen ·O'Brown ·Browne ·de Brún
212. Bruton → Briútean
213. O'Bryan → Mac Bhriain ·Ó Braoin ·Breen ·Ó Briain ·O'Brien ·O'Bryan ·O'Bryen
214. O'Bryen → Mac Bhriain ·Breen ·Ó Briain ·O'Brien ·Bryan
215. Bryson → Morrison ·Mríosáin ·Ó Muirgheasáin ·Price
216. Ó Buachalla → Buckley
217. de Buadha → Bowe ·Ó Buadhaigh ·Victory
218. Ó Buadhacháin → Bohan ·Bowen ·Ó Cnáimhín
219. Ó Buadhaigh → Mac an Aba ·Mac Anabadha ·Mac an Bhua ·Bowe ·Boyce ·Boyse ·de Buadha ·Victory
220. Mac Con na Buaile → MacNaboola
221. Buckley → Ó Buachalla
222. Budhlaeir → Bodhlaeir ·Bodhlaer ·Bowler
223. de Builtéir → de Buitléir ·Butler
224. de Buitléir → de Builtéir ·Butler
225. de Búrc → Bourke ·de Búrc ·de Búrca ·Burke
226. de Búrca → Bourke ·de Búrc ·de Búrca ·Burke
227. Burchill → Bruiséal
228. Burke → Bourke ·de Búrc ·de Búrca
229. Burnach → Breathnach ·Walsh
230. Burns → Barnes ·O'Beirn ·O'Beirne ·Ó Biorainn ·Ó Birn ·Ó Braoin ·Breen ·Ó Broin ·O'Byrne ·Byrnes
231. Burton → Ó Bortacháin
232. Butler → de Builtéir ·de Buitléir
233. Buttimer → Buttimore
234. Buttimore → Buttimer
235. O'Byrne → Barnes ·O'Beirn ·O'Beirne ·Ó Biorainn ·Ó Birn ·Ó Braoin ·Breen ·Ó Broin ·Burns ·O'Byrne ·Byrnes
236. Byrnes → Ó Beirn ·Ó Biorainn ·Ó Birn ·Ó Broin ·Burns ·O'Byrne

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