Common Surnames in Connacht

Here are the 100 most common surnames in Connacht for the 1901 census. Numbers in brackets represent the total number of people with this surname with regard to this province.

1. Kelly (11789)

2. Walsh (9417)

3. Gallagher (5993)

4. Burke (5836)

5. Moran (5504)

6. Murphy (4873)

7. Joyce (4465)

8. Brennan (3986)

9. Flynn (3864)

10. Murray (3354)

11. Higgins (3306)

12. Connor (3270)

13. Keane (3207)

14. Conneely (3200)

15. Quinn (3190)

16. Duffy (3175)

17. Connolly (2890)

18. Mannion (2822)

19. Healy (2594)

20. Reilly (2586)

21. Kenny (2580)

22. McDonagh (2518)

23. King (2456)

24. Egan (2432)

25. Flaherty (2420)

26. Dolan (2309)

27. Coyne (2222)

28. Clarke (2220)

29. Lyons (2195)

30. Regan (2193)

31. Flanagan (2180)

32. Fallon (2172)

33. Malley (2172)

34. Beirne (2168)

35. Doherty (2157)

36. Kennedy (2117)

37. Gibbons (2082)

38. Barrett (1977)

39. Reynolds (1967)

40. Conway (1962)

41. Sweeney (1958)

42. Ward (1956)

43. Forde (1941)

44. Rooney (1923)

45. Costello (1921)

46. Fahy (1876)

47. Ryan (1874)

48. Farrell (1856)

49. Cunningham (1842)

50. McLoughlin (1827)

51. Glynn (1826)

52. Naughton (1813)

53. Hughes (1812)

54. Hynes (1800)

55. McHugh (1766)

56. Feeney (1710)

57. Casey (1709)

58. McGowan (1709)

59. Lydon (1684)

60. Harte (1681)

61. Byrne (1664)

62. Mc Donagh (1660)

63. Gannon (1646)

64. Loftus (1609)

65. Mc Dermott (1600)

66. Madden (1591)

67. McDermott (1575)

68. Conroy (1574)

69. Grady (1574)

70. Lynch (1570)

71. Carroll (1558)

72. Durkan (1558)

73. Ruane (1542)

74. Geraghty (1507)

75. Collins (1499)

76. Henry (1461)

77. Hunt (1457)

78. Carney (1450)

79. Folan (1432)

80. Curran (1426)

81. ODonnell (1424)

82. OBrien (1422)

83. Conlon (1413)

84. McDonnell (1406)

85. Corcoran (1392)

86. Noone (1370)

87. Jordan (1340)

88. Molloy (1320)

89. Lavelle (1318)

90. Griffin (1315)

91. Toole (1274)

92. Mahon (1271)

93. Mc Donnell (1266)

94. Lavin (1265)

95. Mc Loughlin (1263)

96. Boyle (1248)

97. Finn (1247)

98. Mullen (1238)

99. Carty (1231)

100. Donohoe (1231)