Celtic Connections: Surname List: Begins with O

All surnames beginning with O, sorted alphabetically (number of total localities in parentheses):

Click on a surname to show matching records.

1. O'Loughlan (1)
2. O'Meara (1)
3. O'Neil (4)
4. O'Neill (1)
5. O'Regan (3)
6. O'Reilly-Nugent (1)
7. Odinsson (1)
8. Odistoun (1)
9. Og (1)
10. Ogilvie (3)
11. Oiscing (1)
12. Olafsson (1)
13. Ordgar (1)
14. Osborne (1)
15. Owen (1)