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 (11) 10. O'Daniel (1) 11. O'Day (1) 12. O'Dell (4) 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 (2) 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. Obear (2) |
30. Oberholtzer (3) 31. Oberlin (2) 32. Oberst (1) 33. Oblinger (18) 34. Ochinto (1) 35. Odaffer (4) 36. Odell (5) 37. Oden (16) 38. Odom (1) 39. Oehlberg (1) 40. Oehler (1) 41. Oehlman (1) 42. Oelkers (1) 43. Oellerich (1) 44. Oelze (3) 45. Oertern (1) 46. Officer (1) 47. Ogden (5) 48. Ogle (1) 49. Oglesby (3) 50. Ogletree (1) 51. Ohler (8) 52. Okey (2) 53. Oland (1) 54. Old (1) 55. Oldenberg (1) 56. Oldham (1) 57. Oldroyd (1) 58. Olds (6) |
59. Oldson (1) 60. Oldvader (7) 61. Olinger (1) 62. Oliva (1) 63. Oliver (15) 64. Oliveti (1) 65. Oller (1) 66. Ollis (1) 67. Olmstead (7) 68. Olpp (1) 69. Olsen (2) 70. Olson (8) 71. Oma (1) 72. Omweg (1) 73. Oney (1) 74. Onusic (4) 75. Ooley (1) 76. Oosterhoudt (1) 77. Opal (1) 78. Oppel (1) 79. Orahood (4) 80. Orbison (1) 81. Orchard (1) 82. Orcutt (4) 83. Ore (1) 84. Orem (2) 85. Oreme (1) 86. Oren (1) 87. Orendoff (2) |
88. Orman (2) 89. Orme (3) 90. Orndoff (9) 91. Orndorff (32) 92. Orpen (1) 93. Orr (6) 94. Orrahood (1) 95. Orrison (49) 96. Ortega (1) 97. Osborn (6) 98. Osborne (8) 99. Osbourn (2) 100. Osbourne (1) 101. Osburn (7) 102. Oskins (1) 103. Osman (1) 104. Osmundsen (1) 105. Ostendorf (1) 106. Osterhoudt (5) 107. Osterloh (1) 108. Ostermyer (1) 109. Ostrander (12) 110. Oswald (1) 111. Oswalt (6) 112. Otey (1) 113. Othic (1) 114. Ott (6) 115. Otte (5) 116. Otten (1) |
117. Ottenheimer (5) 118. Otter (3) 119. Ottersbach (1) 120. Ottinger (1) 121. Otto (3) 122. Ottzen (1) 123. Ours (1) 124. Outz (1) 125. Overbaugh (3) 126. Overfelt (20) 127. Overfield (1) 128. Overholtz (1) 129. Overlin (3) 130. Overman (38) 131. Overpeck (2) 132. Overs (4) 133. Overstreet (2) 134. Overton (2) 135. Owen (39) 136. Owens (23) 137. Owsley (35) 138. Oxley (1) 139. Oyerly (8) 140. Oyler (6) 141. Ozee (1) 142. Ozier (2) |