Surname List: Begins with O
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All surnames beginning with O, sorted alphabetically (total individuals):
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1. O'Berry (1) 2. O'Briant (1) 3. O'Brien (6) 4. O'Bryant (11) 5. O'Connell (1) 6. O'Connor (7) 7. O'Daniel (1) 8. O'Dea (1) 9. O'Dell (7) 10. O'Donnell (9) 11. O'Grady (1) 12. O'Hara (3) 13. O'Hare (2) 14. O'Loughlin (4) 15. O'Neal (8) 16. O'Neill (8) 17. O'Quinn (1) 18. O'Reilly (1) 19. O'Risky (1) 20. O'Rourke (1) 21. O'Shea (3) 22. O'Sullivan (1) 23. O'Toole (1) 24. Oahs (1) 25. Oak (1) 26. Oakes (2) 27. Oakley (2) 28. Oaks (1) 29. Oatman (1) |
30. Obenour (1) 31. Ober (2) 32. Oberforcher (1) 33. Oberheide (6) 34. Oberle (1) 35. Obriant (2) 36. Obrien (2) 37. Ochs (5) 38. Ocker (1) 39. OConnor (1) 40. Odehnal (6) 41. Oder (1) 42. Odle (1) 43. Odman (1) 44. Odom (2) 45. Oelschlaeger (1) 46. Oelze (2) 47. Oesterle (1) 48. Officer (3) 49. Ogborn (1) 50. Ogden (15) 51. Ogle (2) 52. Ogletree (13) 53. Ohl (1) 54. Ohlew (1) 55. Ohlrich (1) 56. Ohm (1) 57. Ohmie (1) 58. Ohnesorge (1) |
59. Old (4) 60. Oldfield (1) 61. Olds (2) 62. Olensen (Olufsen) (1) 63. Oler (1) 64. Olewine (1) 65. Olinger (1) 66. Oliphant (10) 67. Olivares (1) 68. Oliver (6) 69. Oller (1) 70. Olliff (2) 71. Ollis (2) 72. Ollivierre (1) 73. Olmstead (1) 74. Olmsted (1) 75. Olsen (11) 76. Olson (14) 77. Olufsdatter (1) 78. Oluwafemi (1) 79. Olvey (10) 80. Ooyen (1) 81. Oppliger (1) 82. Orcutt (1) 83. Ordonez (1) 84. Ore (1) 85. Orendorf (1) 86. Orlando (1) 87. Orman (1) |
88. Orme (7) 89. Ormsby (1) 90. Orndoff (1) 91. Orndorf (1) 92. Orosca (1) 93. Orozco (2) 94. Orr (3) 95. Ort (5) 96. Orta (1) 97. Ortiz (1) 98. Ortloff (3) 99. Ortloff A. (1) 100. Orton (3) 101. Orvilla (1) 102. Orwan (1) 103. Osborn (49) 104. Osborne (7) 105. Osell (1) 106. Osgood (1) 107. Ostendorf (1) 108. Oster (5) 109. Osterhaut (1) 110. Osterland (4) 111. Ostheimer (1) 112. Ostler (2) 113. Oswald (6) 114. Otenchine (1) 115. Ott (14) 116. Otterbacher (1) |
117. Ottinger (3) 118. Otto (1) 119. Ottosen (2) 120. Ouimette (1) 121. Outhousa (1) 122. Outlaw (1) 123. Outram (1) 124. Outten (2) 125. Overbey (1) 126. Overby (4) 127. Overcast (1) 128. Overfelt (1) 129. Overlin (1) 130. Overman (2) 131. Overmeyer (1) 132. Overpeck (3) 133. Overstreet (1) 134. Over\Ober (2) 135. Owen (17) 136. Owens (22) 137. Owsley (1) 138. Oxier (2) 139. Oyler (1) 140. Ozan (1) 141. Ozment (3) |