| Surname | Individuals |
|---|---|
|
Obrecht
|
2 |
|
Occhiuzzi
|
8 |
|
Occhiuzzo
|
2 |
|
Occhuizzi
|
4 |
|
Occhuizzo
|
3 |
|
Oger
|
37 |
|
Oget
|
1 |
|
Olier
|
2 |
|
Olive
|
3 |
|
Olivera
|
1 |
|
Oliveras
|
1 |
|
Olives
|
1 |
|
Olivier
|
5 |
|
Ollie
Ollié |
3 10 13 |
|
Olliver
|
1 |
|
Ollivier
|
5 |
|
Onorato
|
1 |
|
Opovin
|
1 |
|
Opsomer
|
1 |
|
Orentis
|
1 |
|
Orfila
|
1 |
|
Orliac
|
1 |
|
Orpino
|
1 |
|
Orrière
|
1 |
|
Orriols
|
3 |
|
Orsino
|
2 |
|
Ortega
|
7 |
|
Orti
|
1 |
|
Ortiz
|
5 |
|
Ortuno
|
1 |
|
Ossedat
|
1 |
|
Ossenague
|
1 |
|
Otdell Y Peseguer
|
1 |
|
Otero
|
1 |
|
Oules
Oulès |
2 10 12 |
|
Oulie
|
1 |
|
Ouradou
|
4 |
|
Ourdouillie
|
1 |
|
Ourliac
|
2 |
|
Oustry
|
1 |
|
Ovaert
|
1 |