Surname List: Begins with O
All surnames beginning with O, sorted alphabetically (total individuals):
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1. O'Bannon (18) 2. O'Brian (1) 3. O'Brien (5) 4. O'Bryan (27) 5. O'Bryant (1) 6. O'Bryen (1) 7. O'Connell (1) 8. O'Conner (1) 9. O'Connor (12) 10. O'Daniel (1) 11. O'Day (1) 12. O'Dell (9) 13. O'Donnell (2) 14. O'Hara (2) 15. O'Harra (1) 16. O'Harrow (9) 17. O'Hotto (1) 18. O'Neal (4) 19. O'Neil (1) 20. O'Neill (3) 21. O'Niel (1) 22. O'Rear (1) 23. O'Reilly (1) 24. O'Riley (1) 25. O'Roark (1) 26. Oakes (5) 27. Oakley (2) 28. Oaks (1) 29. Oatman (1) 30. Obear (2) 31. Oberholtzer (3) |
32. Oberlin (2) 33. Oberst (1) 34. Oblinger (18) 35. Ochinto (1) 36. Odaffer (4) 37. Odell (8) 38. Oden (16) 39. Odom (1) 40. Oehlberg (1) 41. Oehler (1) 42. Oehlman (1) 43. Oelkers (1) 44. Oellerich (1) 45. Oelze (3) 46. Oertern (1) 47. Oest (1) 48. Officer (1) 49. Ogden (6) 50. Ogle (1) 51. Oglesby (3) 52. Ogletree (1) 53. Ohler (8) 54. Oiler (1) 55. Okey (2) 56. Oland (1) 57. Old (1) 58. Oldaker (2) 59. Oldenberg (1) 60. Oldham (2) 61. Oldroyd (1) 62. Olds (6) |
63. Oldson (1) 64. Oldvader (7) 65. Olewiler (1) 66. Olinger (1) 67. Oliva (1) 68. Oliver (17) 69. Oliveti (1) 70. Oller (1) 71. Ollis (1) 72. Olmstead (7) 73. Olpp (1) 74. Olsen (2) 75. Olson (9) 76. Oma (1) 77. Omweg (1) 78. Oney (1) 79. Ono (1) 80. Onstad (2) 81. Onusic (4) 82. Ooley (1) 83. Oosterhoudt (1) 84. Opal (1) 85. Oppel (1) 86. Orahood (4) 87. Orbison (1) 88. Orchard (1) 89. Orcutt (4) 90. Ordway (1) 91. Ore (1) 92. Orem (2) 93. Oreme (1) |
94. Oren (1) 95. Orendoff (2) 96. Orman (2) 97. Orme (3) 98. Orndoff (9) 99. Orndorff (32) 100. Orpen (1) 101. Orr (6) 102. Orrahood (1) 103. Orrison (50) 104. Ortega (1) 105. Ortner (1) 106. Osborn (6) 107. Osborne (8) 108. Osbourn (2) 109. Osbourne (1) 110. Osburn (7) 111. Oskins (1) 112. Osman (1) 113. Osmundsen (1) 114. Ostendorf (1) 115. Osterhoudt (5) 116. Osterloh (1) 117. Ostermyer (1) 118. Ostrander (30) 119. Oswald (1) 120. Oswalt (6) 121. Otey (1) 122. Othic (1) 123. Otis (1) 124. Ott (6) |
125. Otte (5) 126. Otten (1) 127. Ottenheimer (5) 128. Otter (3) 129. Ottersbach (1) 130. Ottinger (1) 131. Otto (4) 132. Ottzen (1) 133. Ours (1) 134. Outz (1) 135. Overbaugh (3) 136. Overfelt (20) 137. Overfield (1) 138. Overholser (4) 139. Overholtz (1) 140. Overlin (3) 141. Overman (38) 142. Overpeck (2) 143. Overs (4) 144. Overstreet (2) 145. Overton (2) 146. Owen (40) 147. Owens (33) 148. Owsley (35) 149. Oxley (2) 150. Oyerly (8) 151. Oyler (6) 152. Oyster (1) 153. Ozee (1) 154. Ozier (2) |