| Surname | Individuals |
|---|---|
|
O`Leary
|
1 |
|
Odland
|
1 |
|
Olesdatter
|
1 |
|
Olsen
|
8 |
|
Olsen Grant
|
1 |
|
Oppdal
|
1 |
|
Oppedal
|
1 |