Top 100 Irish Surnames

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The Top 100 Irish Surnames List

These are the top 100 Irish Surnames for 2024.

1. Murphy
2. Haugh
3. O'Dowling
4. O'Sullivan
5. Muldowney
6. O'Lonergan
7. Rearden
8. Dunphy
9. Davin
10. O'Kelly
11. O'Kearny
12. Neylan
13. Gerty
14. O'Lenaghan
15. Kilroy
16. Monkes
17. O'Mooney
18. O'Lowry
19. Lane
20. Ryan
21. Duddy
22. Shields
23. O'Molloy
24. O'Sullivan
25. Darcy
26. Owens
27. O'Mullan
28. O'Ahern
29. O'Mellan
30. Dempsey
31. Kerrisk
32. Murry
33. Magian
34. Powell
35. O'Tracy
36. Canny
37. O'Dowd
38. O'Rourke
39. McGuinness
40. Guinness
41. O'Kieran
42. Muldowney
43. O'Byrne
44. MacLoughlin
45. O'Devlin
46. Hackett
47. MacNaughton
48. O'Mara
49. MacGee
50. Greene
51. O'Dugan
52. Mulligan
53. O'Mulligan
54. MacHugh
55. Ahren
56. Rochfort
57. Kavanagh
58. MacKenna
59. O'Colman
60. MacTraynor
61. O'Kane
62. Brennan
63. Brennan
64. Ward
65. O'Sheridan
66. Brennan
67. O'Boyle
68. O'Griffy
69. Fagan
70. O'Daly
71. Moynihan
72. Gilmore
73. O'Connor
74. O'Cahill
75. O'Sheehan
76. MacColgan
77. O'Donoghue
78. Gilmore
79. Collins
80. Brennan
81. Millea
82. Ryan
83. Murphy
84. MacElwee
85. O'Tracy
86. O'Sullivan
87. O'Shiel
88. Walsh
89. O'Dineen
90. Kerrisk
91. MacWard
92. Harrington
93. Mainey
94. Brennan
95. Keating
96. Sheahan
97. Jordan
98. Hynes
99. Quaid
100. Phelan

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