Top 50 Irish Surnames

Welcome to the top 50 irish surnames.

The Top 50 Irish Surnames List

These are the top 50 Irish Surnames for 2025.

1. Quinlevan
2. Felan
3. Smith
4. O'Mooney
5. O'Dea
6. O'Boylan
7. O'Shea
8. Murphy
9. Gilmore
10. O'Dolan
11. Murphy
12. Lane
13. Duddy
14. Gallagher
15. Caffrey
16. Murphy
17. O'Kane
18. Kavanagh
19. O'Hanraghty
20. Greene
21. Farley
22. Dunphy
23. O'More
24. O'Flanagan
25. O'Farrelly
26. O'Larcan
27. Pender
28. Morris
29. Morrison
30. MacQuilly
31. O'Toole
32. Ryan
33. Tiernan
34. O'Beirne
35. O'Higgins
36. O'Carolan
37. MacNamara
38. MacGeoghagan
39. Rearden
40. Broderick
41. Fitzgerald
42. O'Moriarty
43. O'Mooney
44. Pender
45. Morrin
46. O'Heyne
47. Broderick
48. McCarthy
49. Nangle
50. O'Ferrell

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