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Surname List: Begins with O
All surnames beginning with O, sorted alphabetically (total individuals):
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1. O (1) 2. O'Brian (1) 3. O'Briant (45) 4. O'Bryan (1) 5. O'Byrne (1) 6. O'Canny (2) 7. O'Carroll (1) 8. O'Conner (1) 9. O'Fallon (1) 10. O'Geary (1) 11. O'Mary (6) 12. O'Neal (10) 13. O'Neil (1) 14. O'Reilly (1) 15. O'Sullivan (2) 16. O'Toole (6) 17. Oakley (69) 18. Oaks (1) 19. Obama (2) 20. Obaugh (4) 21. Oberholtzer (2) 22. Ochs (1) 23. Odell (1) 24. Odom (3) 25. Oehlers (2) |
26. Oettinger (4) 27. of Amiens (1) 28. of Antwerp (1) 29. of Artois (1) 30. of Avalgau (1) 31. of Barcelona (1) 32. of Bernicia (1) 33. of Burgundy (3) 34. of Castile (2) 35. of Clarence (1) 36. of Dunbar (1) 37. of Egisheim (1) 38. of Galloway (3) 39. of Gleiberg (1) 40. of Hainaut (1) 41. of Huntingdon (2) 42. of Lancaster (3) 43. of Langley (1) 44. of Lens (1) 45. of Longwy (1) 46. of Lorraine (1) 47. of Louvain (1) 48. of Luxembourg (2) 49. of Moreton (1) 50. of Nellenburg (1) |
51. of Normandy (1) 52. of Northumberland (2) 53. of Poitou (1) 54. of Rhuddlan (1) 55. of Saluzzo (1) 56. of Scotland (4) 57. of Tours (1) 58. of Workington (1) 59. of York (1) 60. Ogborn (1) 61. Ogle (24) 62. Oglesby (1) 63. Oher (1) 64. Ohl (2) 65. Öhrler (4) 66. Okane (2) 67. Okeover (1) 68. Old (11) 69. Oldenburg (1) 70. Oldfield (1) 71. Oldham (1) 72. Oliphant (1) 73. Olive (5) 74. Oliver (13) 75. Ollis (1) |
76. Olofsdr (1) 77. Oneale (2) 78. Oney (2) 79. Onley (17) 80. Opdyck (4) 81. Orleans (1) 82. Ormond (15) 83. Orr (4) 84. Orren (1) 85. Orrock (1) 86. Orten (3) 87. Ortner (3) 88. Orvice (1) 89. Osbaldeston (1) 90. Osborn (1) 91. Osborne (13) 92. Osbourne (2) 93. Osherenko (2) 94. Oshley (1) 95. Osment (10) 96. Ostrander (1) 97. Ott (1) 98. Otter (1) 99. Ottman (1) 100. Outland (1) |
101. Outlaw (9) 102. Overall (3) 103. Overbey (1) 104. Overby (3) 105. Overcash (7) 106. Overmaier (1) 107. Overman (33) 108. Overmeyer (2) 109. Overton (18) 110. Owen (12) 111. Owenby (1) 112. Owens (44) 113. Owensby (1) 114. Owings (1) 115. Ownbey (2) 116. Owney (7) 117. Ownley (17) 118. Ownly (1) 119. Oxendine (1) 120. Oxley (4) 121. Ozment (1) 122. Ozmore (1) |