Cognoms gal·lesos amb o

  1. owen (21598)
  2. owens (4335)
  3. o'brien (2399)
  4. oliver (1879)
  5. osborne (1448)
  6. o'connor (1266)
  7. o'neill (1224)
  8. o'sullivan (1177)
  9. o'connell (778)
  10. o'leary (751)
  11. oakley (701)
  12. o'shea (619)
  13. o'keefe (506)
  14. o'donnell (477)
  15. oldfield (416)
  16. o'callaghan (395)
  17. o'reilly (383)
  18. ogden (347)
  19. oram (301)
  20. oates (299)
  21. o'rourke (292)
  22. osmond (265)
  23. o'donovan (258)
  24. o'hara (257)
  25. oakes (252)
  26. orchard (252)
  27. olsen (243)
  28. o'grady (203)
  29. o'neil (203)
  30. oldham (199)
  31. ormond (183)
  32. osman (181)
  33. obrien (179)
  34. orr (174)
  35. osborn (171)
  36. o'gorman (167)
  37. organ (164)
  38. o'driscoll (154)
  39. o'keeffe (154)
  40. overton (149)
  41. o'dwyer (146)
  42. o'donoghue (145)
  43. orton (134)
  44. orford (132)
  45. o'hare (131)
  46. o'toole (126)
  47. omar (124)
  48. orme (121)
  49. oaten (114)
  50. o'hanlon (108)
  51. o'hagan (103)
  52. o'malley (103)
  53. o'loughlin (99)
  54. oxley (99)
  55. olding (95)
  56. o'kane (95)
  57. oxenham (91)
  58. osbourne (91)
  59. oneill (88)
  60. olds (88)
  61. old (85)
  62. o'regan (84)
  63. o'mahoney (84)
  64. olden (80)
  65. ord (78)
  66. oakey (77)
  67. oconnor (72)
  68. onions (69)
  69. oatley (69)
  70. o'shaughnessy (67)
  71. o'mahony (63)
  72. o'flynn (62)
  73. ovens (58)
  74. o'brian (57)
  75. o'kelly (54)
  76. o'carroll (53)
  77. oare (53)
  78. o'halloran (52)
  79. oleary (51)
  80. offers (50)
  81. oughton (49)
  82. ogilvie (49)
  83. ormerod (47)
  84. oak (46)
  85. ore (45)
  86. oconnell (45)
  87. otten (45)
  88. overfield (44)
  89. owain (44)
  90. oshea (43)
  91. odell (43)
  92. olson (43)
  93. oneil (43)
  94. osullivan (42)
  95. openshaw (41)
  96. o'mara (40)
  97. odgers (40)
  98. oldroyd (40)
  99. o'dare (39)
  100. oulton (39)