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