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Irish Surname Index

This is a collection of surnames that developed from the work of the Irish Folklore Commission. More information

Alphabetical surnames list

  1. a
  2. á
  3. b
  4. c
  5. d
  6. e
  7. é
  8. f
  9. g
  10. h
  11. i
  12. í
  13. j
  14. k
  15. l
  16. m
  17. n
  18. o
  19. ó
  20. p
  21. q
  22. r
  23. s
  24. t
  25. u
  26. ú
  27. v
  28. w
  29. y

Results

  1. Mac Oibicín → Ó Hoibicín ·Hopkins
  2. Ó hOileáin → Ó Haoileáin ·Heelan ·Hillen ·Ó Hioláin ·Ó Hiolláin ·Holland ·Hyland ·Phelan ·Whelan
  3. Mac Oilifir → Colfer
  4. Mac an Oirchinnigh → Mac an Airchinnigh ·Mac Coinneirtinne ·Ó Hoirchinnigh ·McInerney ·Kinnerk
  5. Mac Oireachtaigh → O'Connor ·Garety ·Gearty ·Geherty ·Geraghty ·Gerarghty ·Ó Goireachtaigh ·Harrington ·Harty ·Heraghty ·Heraty ·Herity ·Ó Hoireachtaigh ·Mac Oireachtaigh
  6. Mac Oisín → Ó Caisín ·Cashen ·Cassen ·Cassin ·Cousins ·Hession ·Hishon ·Ó Hoisín ·Ó Huitseacháin ·Hutchinson ·Hutchison
  7. Mac Oistigín → Ó Costagáin ·Costigan
  8. Mac Oitir → Ó Coitir ·Ó Coitirigh ·Cotter
  9. Mac Oralaigh → McCorley ·Curley ·Terry ·Mac Thoirdhealbhaigh ·Turley
  10. Ormsby → Airmeas ·Ó Hairbheasaigh ·Ó Hairmeasaigh ·Ó Hairmheasaigh
  11. Mac Oscair → Ó Coscair ·Ó Cosgair ·Cosgrave ·Cosgrove ·McCusker ·Mac Osgair
  12. Mac Osgair → Ó Coscair ·Ó Cosgair ·Cosgrave ·Cosgrove ·McCusker ·Mac Oscair
  13. Owens → Coen ·Cowan ·Coyne ·Mac Eoghain ·Mac Eoin ·McGeown ·Ó Heoghain ·Johnson ·McKeon ·McKeown

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

surnames.xml (XML file)