Top 30 Irish Last Names

Welcome to the top 30 irish last names.

The Top 30 Irish Last Names List

These are the top 30 Irish Last Names for 2025.

1. Cunningham
2. O'Sullivan
3. Kennedy
4. Murphy
5. Walsh
6. Ryan
7. Kelly
8. Brady
9. O'Sullivan
10. Mahoney
11. O'Sullivan
12. Murphy
13. Murphy
14. Byrne
15. Reilly
16. O'Reilly
17. Kelly
18. Walsh
19. Regan
20. Walsh
21. Murphy
22. Doyle
23. Walsh
24. O'Sullivan
25. Kelly
26. Walsh
27. O'Sullivan
28. Doherty
29. Kelly
30. McLaughlin

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