Surname List: Begins with O: Our Family History

KLDeWitt Genealogy Research Project

Our Family's Journey Through Time from Europe and Canada to the US

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

1. O'Briain (1)
2. O'Brien (3)
3. O'Conner (1)
4. O'Connor (1)
5. O'Dell (1)
6. O'Grady (1)
7. O'Hanlon (7)
8. O'Moore (1)
9. O'Neill (7)
10. O'Reilly (1)
11. O'Shaughnessy (1)
12. O'Shea (1)
13. O'Shields (1)
14. Oaing (2)
15. Oakley (1)
16. Obama (1)
17. Ochampaugh (10)
18. Ochoa (2)
19. Oddy (2)
20. Odell (1)
21. Oden (1)
22. Odle (3)
23. Odom (1)
24. Oehlert (2)
25. Oehmke (4)
26. Oehrlein (11)
27. Oesterle (5)
28. Oestreich (2)
29. of Alammania (1)
30. of Albuquerque (1)
31. of Alemannia (1)
32. of Altena-Isenburg (1)
33. of Amboise (1)
34. of Angelos (1)
35. of Angoulême (2)
36. of Angus (1)
37. of Anjou (18)
38. of Antwerp (1)
39. of Apulia (1)
40. of Aquitaine (16)
41. of Aragon (31)
42. of Arles (2)
43. of Armenia (1)
44. of Artois (2)
45. of Asturias (1)
46. of Austria (8)
47. of Autun (1)
48. of Auvergne (1)
49. of Auxerre (3)
50. of Avalgau (1)
51. of Babenberg (2)
52. of Ballenstedt (1)
53. of Bar (2)
54. of Bar-sur-Aube (1)
55. of Baratti (1)
56. of Barcelona (5)
57. of Barcelos (1)
58. of Baudémont (1)
59. of Baux (3)
60. of Bavaria (4)
61. of Bavaria-Ingolstadt (1)
62. of Bavaria-Straubing (2)
63. of Bayeux (1)
64. of Beaumont (2)

65. of Beaumont -sur-Sarthe (1)
66. of Beaumont-sur-Sarthe (5)
67. of Billung (1)
68. of Blackmere (1)
69. of Blois (31)
70. of Bohemia (2)
71. of Bolingbroke (1)
72. of Boulogne (1)
73. of Bourbon (7)
74. of Bourbourg (1)
75. of Brabant (3)
76. of Braganza (2)
77. of Brandenburg (3)
78. of Brandenburg-Ansbach (1)
79. of Brienne (7)
80. of Brittany (6)
81. of Brunswick-Lüneburg (4)
82. of Brunswick-Lüneburg-Celle (1)
83. of Bulgaria (5)
84. of Burgundy (48)
85. of Cambridge (2)
86. of Canossa (2)
87. of Carcassonne (3)
88. of Carcassonne--Razès (1)
89. of Carinthia (1)
90. of Carrick (2)
91. of Castile (56)
92. of Castille (7)
93. of Ceva (2)
94. of Chalon (1)
95. of Champagne (2)
96. of Châtillon (1)
97. of Chester (2)
98. of Chiemsee (1)
99. of Chilham (2)
100. of Claremont (1)
101. of Clermont (3)
102. of Cleves (19)
103. of Conversano (1)
104. of Cornwall (1)
105. of Courtenay (3)
106. of Cuiseaux (1)
107. of Dammartin (3)
108. of Dampierre (4)
109. of Denmark (11)
110. of Denmark and Norway (1)
111. of Diepholz (1)
112. of Dunbar (2)
113. of Dunkeld (1)
114. of Egmond (1)
115. of England (9)
116. of Essex (1)
117. of Falaise (1)
118. of Favigny (1)
119. of Flanders (13)
120. of Foix (1)
121. of Foix-Candale (1)
122. of France (50)
123. of Friuli (3)
124. of Galloway (2)
125. of Gascony (1)
126. of Gaunt (2)
127. of Gellone (1)
128. of Geneva (7)

129. of Gevaudan (7)
130. of Gleiberg (1)
131. of Gloucester (6)
132. of Gorze (2)
133. of Guelders (6)
134. of Guiberti (1)
135. of Guzman (1)
136. of Habsburg (1)
137. of Hainault (3)
138. of Hainaut (1)
139. of Hanover (1)
140. of Hereford (1)
141. of Herstal (1)
142. of Hesbaye (1)
143. of Hesse (1)
144. of Hesse-Kassel (2)
145. of Hohenstaufen (1)
146. of Holland (2)
147. of Holstein (2)
148. of Holstein-Plön (1)
149. of Honstein (1)
150. of Hoya-Stumpenhausen (1)
151. of Hungary (5)
152. of Huntingdon (6)
153. of Ingelheim (1)
154. of Islay (2)
155. of Italy (7)
156. of Ivry (5)
157. of Jülich (1)
158. of Jülich-Berg (1)
159. of Kent (1)
160. of Kiev (1)
161. of L'Aigle (1)
162. of Lancaster (9)
163. of Landen (1)
164. of Laon (3)
165. of Le Mans (1)
166. of Lens (2)
167. of León (6)
168. of León and Castile (6)
169. of Leuven (2)
170. of Limoges (1)
171. of Lorraine (19)
172. of Lorraine-Vaudémont (1)
173. of Lotharingia (3)
174. of Lucca (1)
175. of Lusignan (16)
176. of Luxembourg (11)
177. of Maine (1)
178. of Mar (2)
179. of Meaux (1)
180. of Mecklenburg (2)
181. of Mecklenburg-Güstrow (2)
182. of Mecklenburg-Strelitz (1)
183. of Melrose (1)
184. of Metz (6)
185. of Milan (1)
186. of Monmouth (1)
187. of Montferrat (3)
188. of Montpellier (1)
189. of Mouchy (1)
190. of Naples (1)
191. of Navarre (9)
192. of Nevers (2)

193. of Normandy (15)
194. of Northhampton (1)
195. of Norway (1)
196. of Oldenburg (11)
197. of Orkney (3)
198. of Orléans (2)
199. of Paris (9)
200. of Pierrepont (1)
201. of Poitou (1)
202. of Poland (2)
203. of Pomerania (15)
204. of Pomerania-Stolp (1)
205. of Ponthieu (8)
206. of Portugal (37)
207. of Provence (21)
208. of Prüm (1)
209. of Prussia (1)
210. of Ringelheim (6)
211. of Ross (1)
212. of Sabran (1)
213. of Saint-Pol (1)
214. of Salisbury (4)
215. of Saluzzo (16)
216. of Sanseverino (1)
217. of Savor (1)
218. of Savoy (7)
219. of Saxe-Gotha-Altenburg (1)
220. of Saxe-Hildburghausen (1)
221. of Saxony (20)
222. of Schauenburg (1)
223. of Schweinfurt (4)
224. of Scotland (17)
225. of Semur (2)
226. of Shaftesbury (1)
227. of Sicily (3)
228. of Spain (2)
229. of Spoleto (3)
230. of Strathearn (8)
231. of Swabia (4)
232. of Teck (2)
233. of the Lombards (1)
234. of the Obotrites (1)
235. of the Palatinate (8)
236. of the Supponids (1)
237. of the Vinzgau (1)
238. of Thurgau (3)
239. of Toulouse (7)
240. of Tours (1)
241. of Traquair (1)
242. of Treves (1)
243. of Troyes (1)
244. of Turin (5)
245. of Valois (5)
246. of Vermandois (19)
247. of Vienne (2)
248. of Vinzgau (3)
249. of Viseu (6)
250. of Waiblingen (1)
251. of Werl-Rietberg (1)
252. of Wessex (3)
253. of Westminster (1)
254. of Wetterau (2)
255. of Wickrath (1)
256. of Winzenburg (1)

257. of Woodstock (2)
258. of York (11)
259. Ogburn (1)
260. Ogden (48)
261. Ogilvie (1)
262. Ogilvy (2)
263. Ogilvy of Airlie (1)
264. Ogle (2)
265. Ogletree (1)
266. Ohagan (1)
267. Ohland (4)
268. Ohmert (2)
269. Ohn (1)
270. Oldham (6)
271. Olek (1)
272. Olesdatter (5)
273. Olesen (4)
274. Oliver (21)
275. Ollary (1)
276. Oller (2)
277. Olofsdotter of Sweden (1)
278. Olsen (16)
279. Olson (23)
280. Oltz (1)
281. Onley (2)
282. Ontiveros (1)
283. Oosten (1)
284. Opelt (1)
285. Organ (1)
286. Orick (5)
287. Orner (1)
288. Orr (3)
289. Orreby (1)
290. Orsini (4)
291. Osborn (4)
292. Osborne (8)
293. Osbourn (8)
294. Osburn (1)
295. Osness (1)
296. Ostertag (1)
297. Ostlund (3)
298. Ostrander (3)
299. Oswald (6)
300. Otteson (3)
301. Ottosen (1)
302. Otts (1)
303. Overall (6)
304. Overbay (1)
305. Overby (1)
306. Overholser (1)
307. Overman (5)
308. Overstreet (3)
309. Overton (4)
310. Oveson (2)
311. Owen (8)
312. Owenby (1)
313. Owens (39)
314. Ownby (1)
315. Owsley (14)
316. Owstur (1)
317. Oxberger (2)
318. Oxenbridge (1)
319. Ozane (1)

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