Surname List: Begins with O: GeniAus' Family Site

GeniAus' Family Site

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

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1. O'Brien (5)
2. O'Callaghan (4)
3. O'Connor (1)

4. O'Donnell (1)
5. O'Donohue (1)
6. O'Keefe (1)

7. O'Loughlan (1)
8. O'Loughlin (1)
9. O'Neil (1)

10. O'Neill (4)
11. O'Reilly (1)
12. O'Rourke (3)

13. Ogilvy (3)
14. Oliver (1)
15. Osmond (8)