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

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

121. of Gellone (1)
122. of Geneva (7)
123. of Gevaudan (7)
124. of Gleiberg (1)
125. of Gloucester (6)
126. of Gorze (2)
127. of Guelders (6)
128. of Guiberti (1)
129. of Guzman (1)
130. of Habsburg (1)
131. of Hainault (3)
132. of Hainaut (1)
133. of Hanover (1)
134. of Hereford (1)
135. of Herstal (1)
136. of Hesbaye (1)
137. of Hesse (1)
138. of Hesse-Kassel (2)
139. of Hohenstaufen (1)
140. of Holland (2)
141. of Holstein (2)
142. of Holstein-Plön (1)
143. of Honstein (1)
144. of Hoya-Stumpenhausen (1)
145. of Hungary (5)
146. of Huntingdon (5)
147. of Ingelheim (1)
148. of Islay (2)
149. of Italy (7)
150. of Ivry (5)
151. of Jülich (1)
152. of Jülich-Berg (1)
153. of Kiev (1)
154. of L'Aigle (1)
155. of Lancaster (8)
156. of Landen (1)
157. of Laon (3)
158. of Le Mans (1)
159. of Lens (2)
160. of León (6)
161. of León and Castile (6)
162. of Leuven (2)
163. of Limoges (1)
164. of Lorraine (19)
165. of Lorraine-Vaudémont (1)
166. of Lotharingia (3)
167. of Lucca (1)
168. of Lusignan (16)
169. of Luxembourg (11)
170. of Maine (1)
171. of Mar (2)
172. of Meaux (1)
173. of Mecklenburg (2)
174. of Mecklenburg-Güstrow (2)
175. of Mecklenburg-Strelitz (1)
176. of Melrose (1)
177. of Metz (6)
178. of Milan (1)
179. of Monmouth (1)
180. of Montferrat (3)

181. of Montpellier (1)
182. of Mouchy (1)
183. of Naples (1)
184. of Navarre (9)
185. of Nevers (2)
186. of Normandy (15)
187. of Northhampton (1)
188. of Norway (1)
189. of Oldenburg (11)
190. of Orkney (3)
191. of Orléans (2)
192. of Paris (9)
193. of Pierrepont (1)
194. of Poitou (1)
195. of Poland (2)
196. of Pomerania (15)
197. of Pomerania-Stolp (1)
198. of Ponthieu (8)
199. of Portugal (33)
200. of Provence (21)
201. of Prüm (1)
202. of Ringelheim (6)
203. of Ross (1)
204. of Sabran (1)
205. of Saint-Pol (1)
206. of Salisbury (4)
207. of Saluzzo (16)
208. of Sanseverino (1)
209. of Savor (1)
210. of Savoy (7)
211. of Saxe-Gotha-Altenburg (1)
212. of Saxe-Hildburghausen (1)
213. of Saxony (20)
214. of Schauenburg (1)
215. of Schweinfurt (4)
216. of Scotland (17)
217. of Semur (2)
218. of Shaftesbury (1)
219. of Sicily (3)
220. of Spain (1)
221. of Spoleto (3)
222. of Strathearn (8)
223. of Swabia (4)
224. of Teck (2)
225. of the Lombards (1)
226. of the Obotrites (1)
227. of the Palatinate (8)
228. of the Supponids (1)
229. of the Vinzgau (1)
230. of Thurgau (3)
231. of Toulouse (7)
232. of Tours (1)
233. of Traquair (1)
234. of Treves (1)
235. of Troyes (1)
236. of Turin (5)
237. of Valois (5)
238. of Vermandois (19)
239. of Vienne (2)
240. of Vinzgau (3)

241. of Waiblingen (1)
242. of Werl-Rietberg (1)
243. of Wessex (3)
244. of Westminster (1)
245. of Wetterau (2)
246. of Wickrath (1)
247. of Winzenburg (1)
248. of Woodstock (2)
249. of York (11)
250. Ogden (2)
251. Ogilvie (1)
252. Ogilvy (2)
253. Ogilvy of Airlie (1)
254. Ogle (2)
255. Ogletree (1)
256. Ohland (4)
257. Ohmert (2)
258. Ohn (1)
259. Oldham (6)
260. Olek (1)
261. Olesdatter (5)
262. Olesen (4)
263. Olger (3)
264. Oliver (12)
265. Ollary (1)
266. Olofsdotter of Sweden (1)
267. Olsen (15)
268. Olson (20)
269. Oltz (1)
270. Onley (2)
271. Organ (1)
272. Orick (3)
273. Orner (1)
274. Orr (3)
275. Orreby (1)
276. Orsini (4)
277. Osborn (4)
278. Osborne (7)
279. Osbourn (8)
280. Osburn (1)
281. Osness (1)
282. Ostertag (1)
283. Ostlund (3)
284. Ostrander (2)
285. Oswald (6)
286. Otteson (3)
287. Ottosen (1)
288. Overbay (1)
289. Overby (1)
290. Overholser (1)
291. Overman (4)
292. Overton (4)
293. Oveson (2)
294. Owen (5)
295. Owenby (1)
296. Owens (13)
297. Owsley (14)
298. Owstur (1)
299. Oxenbridge (1)
300. Ozane (1)

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