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 Barton Database

Surname List: Begins with O


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All surnames beginning with O, sorted alphabetically (total individuals):

1. O 'Bryan (1)
2. O'Brian (2)
3. O'Brien (11)
4. O'Bryant (2)
5. O'Coin (1)
6. O'Connell (5)
7. O'Conner (3)
8. O'Conner / O'Connor (1)
9. O'Connor (1)
10. O'Dea (2)
11. O'Dell (4)
12. O'Donnell (5)
13. O'Donovan (1)
14. O'Farrell (1)
15. O'Gar (1)
16. O'Grady (3)
17. O'Griffin (1)
18. O'Halloran (1)
19. O'Hara (1)
20. O'Hare (1)
21. O'Hearn (1)
22. O'Kane (1)
23. O'Keefe (3)
24. O'Kelley (1)
25. O'Laughin (1)
26. O'Leary (3)
27. O'Mahoney (1)
28. O'Malley (1)
29. O'Mara (1)
30. O'Neal (3)
31. O'Neil (2)
32. O'Neill (4)
33. O'Quinn (4)
34. O'Rear (1)
35. O'Reilly (1)
36. O'Rielly (1)
37. O'Riley (1)
38. O'Rourke (2)
39. O'Shaughnessy (3)
40. O'Sullivan (1)
41. Oakes (8)
42. Oakley (1)
43. Oaks (2)
44. Oates (2)
45. Oats (2)
   46. Oban (1)
47. Obannon (1)
48. Obenhoff (1)
49. Oberbacher (1)
50. Oberfoell (1)
51. Oberlander (1)
52. Oberley (1)
53. Oberlin (1)
54. Oberthier (1)
55. Obrist (1)
56. Ocampo Rosete (1)
57. Ochs (1)
58. Oconner / O'Conner (1)
59. Oconor later Barton (1)
60. Oddy (3)
61. Odegard (1)
62. Odell (2)
63. Odem (1)
64. Oden (1)
65. Odle (4)
66. Odom (11)
67. Oelke (1)
68. Oerther (1)
69. Oetzel (1)
70. Offer (1)
71. Offermann (1)
72. Offord (2)
73. Offutt (1)
74. Ogborn (1)
75. Ogden (2)
76. Ogilvie (1)
77. Ogle (1)
78. Ogles (1)
79. Oglesby (2)
80. Ohl (3)
81. Ohlendorf (1)
82. Ohm (1)
83. Ohneck (1)
84. Oiler (1)
85. Okada (1)
86. Oke (1)
87. Okenfus (1)
88. Okerlund (1)
89. Okes (1)
90. Okeson (1)
   91. Okkorowska (1)
92. Okland / Oakland (1)
93. Olcott (1)
94. Oldfield (2)
95. Oldham (4)
96. Olds (3)
97. Olekas (2)
98. Oler (6)
99. Oles (1)
100. Olguin (1)
101. Olin (2)
102. Olinde (1)
103. Oliphant (2)
104. Oliphint (1)
105. Olivarez (1)
106. Oliveira (2)
107. Oliver (30)
108. Oliveres (1)
109. Oller (3)
110. Ollivier (2)
111. Olmstead (2)
112. Olmstead / Olmsted (1)
113. Olmsted (1)
114. Olney (1)
115. Olsdotter (1)
116. Olsen (5)
117. Olson (13)
118. Olszewska / Olschewshis (1)
119. Olszewski (1)
120. Omholt (1)
121. Omohundro (3)
122. Onderdonck (1)
123. Onderdonk (1)
124. Oneal / O'Neal (1)
125. Oneil (1)
126. Onirk (2)
127. Onsgard (1)
128. Onstad (1)
129. Onstott (1)
130. Oosterveen (1)
131. Opalenik (1)
132. Opatz (1)
133. Opel (1)
134. Oppenheim (3)
135. Opris (1)
   136. Oramas (1)
137. Orbough (1)
138. Orchard (3)
139. Orcutt (3)
140. Orelero / Ortelers (1)
141. Orem (1)
142. Oremus (1)
143. Organ (2)
144. Orick (1)
145. Origliasso (1)
146. Orisek (1)
147. Ormerod (1)
148. Ormesher (1)
149. Orndorff (1)
150. Orne (1)
151. Oronoz (1)
152. Orork (1)
153. Orr (14)
154. Orren (1)
155. Orrill (1)
156. Orris (1)
157. Ortega (1)
158. Ortgiesen (1)
159. Orth (2)
160. Ortland (1)
161. Ortner (1)
162. Orton (1)
163. Ortwein (1)
164. Orullian / Aposhian (1)
165. Osbon (1)
166. Osborn (12)
167. Osborne (14)
168. Osbourne (2)
169. Osbun (1)
170. Osburn (5)
171. Osburne (1)
172. Oscroft (1)
173. Osgood (3)
174. OShia (1)
175. Oshman (1)
176. Osick (1)
177. Osland (1)
178. Osner (1)
179. Osorioz Bravo (1)
180. Ostara (1)
   181. Ostergren (1)
182. Ostler (1)
183. Ostrancer (1)
184. Ostrander (4)
185. Ostrum (1)
186. Osuna (1)
187. Oswald (3)
188. Oswalt (1)
189. Oswin (1)
190. Otey (2)
191. Othic (1)
192. Ott (6)
193. Ottelin (1)
194. Otto (1)
195. Ouiguis (1)
196. Ousse (1)
197. Outhouse (3)
198. Outlaw (1)
199. Ouzts (1)
200. Ovaltae (1)
201. Overacker (1)
202. Overall (1)
203. Overfelt (2)
204. Overfield (2)
205. Overhalser (1)
206. Overhalt (1)
207. Overholt (1)
208. Overland (2)
209. Overly / Overley (1)
210. Overmeyer (1)
211. Overstreet (1)
212. Overton (7)
213. Ovren (1)
214. Owen (15)
215. Owen / Owens (1)
216. Owens (26)
217. Owings (3)
218. Ownbey (1)
219. Ownes (1)
220. Owsley (5)
221. Oxendine (10)
222. Ozene (1)