Surname List: Begins with O

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

Click on a surname to show matching records.

1. O'Brien (2)
2. O'Callaghan (1)
3. O'Connor (1)
4. O'Donnell (3)
5. O'Flynn (1)
6. O'Halloran (1)
7. O'Hanlon (2)
8. O'Hare (1)
9. O'Keefe (1)
10. O'Neil (147)
11. O'Neill (1)
12. O'Reilly (1)
13. O'Toole (1)
14. Odd (1)
15. Odell (1)
16. Odey (1)
17. of Allamania (3)
18. of Alsace (1)
19. of Altdorf (1)
20. of Andenne (1)
21. of Anjou (8)
22. of Aquitaine (13)
23. of Arles (3)
24. of Arlon (1)
25. of Armenia (1)
26. of Arnstein (3)
27. of Auriate (1)
28. of Auvergne (2)
29. of Auxerre (3)
30. of Avalgau (1)
31. of Avesnes (2)
32. of Babenberg (1)
33. of Bar (6)
34. of Bar-sur-Seine (1)
35. of Barcelona (1)
36. of Baux (3)
37. of Bavaria (3)
38. of Bayeux (1)
39. of Beauvoir (1)
40. of Bellême (2)
41. of Bidgau and Methingau (1)
42. of Billung (1)
43. of Bliesgau (1)
44. of Blois (9)
45. of Bourgogne (1)
46. of Brabant (2)
47. of Brienne (1)
48. of Britanny (1)
49. of Brittany (1)
50. of Bulgaria (4)
51. of Bungundy (1)

52. of Burgundy (15)
53. of Byzantium (1)
54. of Canossa (2)
55. of Carinthia (2)
56. of Champagne (1)
57. of Châtillon (3)
58. of Châtillon-sur-Marne (1)
59. of Condé-sur-Noireau (1)
60. of Dampierre (1)
61. of Denmark (1)
62. of Dreux (4)
63. of England (1)
64. of Falaise (1)
65. of Fézensac (1)
66. of Fiennes (1)
67. of Flanders (12)
68. of Flavigny (1)
69. of Formbach (2)
70. of France (14)
71. of Franconia (1)
72. of Friuli (2)
73. of Germany (1)
74. of Gévaudan (1)
75. of Gorze (1)
76. of Gothia (1)
77. of Guelders (6)
78. of Hainault (2)
79. of Herstal (1)
80. of Hesbaye (3)
81. of Hohenstaufen (1)
82. of Holland (6)
83. of Hungary (1)
84. of Hungerford (1)
85. of Italy (8)
86. of Ivrea (2)
87. of Kiev (4)
88. of Lahngau (2)
89. of Landen (1)
90. of Laon (2)
91. of Lenzburg (1)
92. of Leuven (2)
93. of Lille (1)
94. of Limburg (4)
95. of Lomme (1)
96. of Lorraine (10)
97. of Lotharingia (4)
98. of Louvain (3)
99. of Lower Lorraine (7)
100. of Lucca (1)
101. of Luxembourg (17)
102. of Mâcon (1)

103. of Maine (1)
104. of Meaux (1)
105. of Mercia (1)
106. of Metz (4)
107. of Milan (1)
108. of Montgomery (1)
109. of Mortain (2)
110. of Namur (5)
111. of Nantes (1)
112. of Neustria (1)
113. of Nordgau (1)
114. of Normandy (6)
115. of Novgorod (1)
116. of Orléans (3)
117. of Orthen (2)
118. of Oscheret (1)
119. of Paris (5)
120. of Passau (1)
121. of Poitiers (2)
122. of Poland (1)
123. of Pottenstein (2)
124. of Provence (7)
125. of Prüm (1)
126. of Reims and Roucy (1)
127. of Rennes (1)
128. of Ringelheim (1)
129. of Roucy (1)
130. of Saarbrücken (1)
131. of Saffenberg (1)
132. of Saint Pol (2)
133. of SaintPol (1)
134. of Sanseverino (2)
135. of Savoy (1)
136. of Saxony (11)
137. of Schweinfurt (5)
138. of Spoleto (3)
139. of Sponheim (1)
140. of Stade (2)
141. of Sundgau (1)
142. of Susa (1)
143. of Swabia (7)
144. of the Obotrites (1)
145. of Toulouse (3)
146. of Tours (4)
147. of Treves (2)
148. of Turin (3)
149. of Tuscany (2)
150. of Vaudémont (1)
151. of Verdun (2)
152. of Vermandois (8)
153. of Vienne (3)

154. of Viennois (1)
155. of Vinzgouw (2)
156. of Walbeck (1)
157. of Wassenberg (1)
158. of Wessex (1)
159. of Westphalia (1)
160. of Wetterau (2)
161. of Worms (2)
162. of Zutphen (4)
163. of Zürich (2)
164. Ogg (3)
165. Ogilvie (2)
166. Ogle (2)
167. Ogton (1)
168. Oh (3)
169. Oke (1)
170. Okill (4)
171. Old (4)
172. Oldaker (1)
173. Oldfield (12)
174. Oldham (2)
175. Oldhamstead (53)
176. Oldman (1)
177. Oldridge (1)
178. Oldroyd (1)
179. Oliver (10)
180. Olofsdotter (1)
181. Olsen (1)
182. Olver (2)
183. Onion (144)
184. Onions (18)
185. Oortwijn (4)
186. Oram (2)
187. Oram Or Marriott (1)
188. Ordidge (4)
189. Organ (1)
190. Orgill (1)
191. Orr (1)
192. Orsini (2)
193. Osborne (4)
194. Osbourne (1)
195. Osterick (2)
196. Ougden (1)
197. Outhert (1)
198. Overington (1)
199. Overy (15)
200. Owen (4)
201. Owens (2)