Surname | Individuals |
---|---|
O' Dea
|
5 |
O' Neil
|
1 |
O'Brien
|
1 |
O'Connor
|
4 |
O'Donnell
|
63 |
O'Hara
|
2 |
O'Leary
|
1 |
O'Malley
|
5 |
O'Neil
|
2 |
O'Neill
|
1 |
O'Toole
|
6 |
Obrock
|
10 |
Oliphant
|
1 |
Olson
|
8 |
Olszonowicz
|
1 |
Ondus
|
1 |
Opal
|
5 |
Opalko
|
1 |
Opper
|
8 |
Opsince
|
1 |
Orient
|
1 |
Orlando
|
1 |
Osborn
|
9 |
Osicka
|
6 |
Ossman
|
3 |
Ott
|
1 |
Ottensmeyer
|
2 |
Overmeyer
|
1 |