| Name | M/F | Meaning |
|---|---|---|
| Oianko | ![]() |
Meaning : Used in : Basque |
| Oiartza | ![]() |
Meaning : Used in : Basque |
| Oibar | ![]() |
Meaning : Used in : Basque |
| Oihana | ![]() |
Meaning : Used in : Basque |
| Oihane | ![]() |
Meaning : In spanish meaning is : From the forest Used in : French, Spanish, Basque |
| Oilandoi | ![]() |
Meaning : Used in : Basque |
| Oinaze | ![]() |
Meaning : Used in : Basque |
| Oitia | ![]() |
Meaning : Used in : Basque |
| Oka | ![]() |
Meaning : Used in : Hindu, Japanese, Basque |
| Okon | ![]() |
Meaning : Used in : African, Basque |
| Olaia | ![]() |
Meaning : Used in : Basque |
| Olaiz | ![]() |
Meaning : Used in : Basque |
| Olalla | ![]() |
Meaning : In portuguese meaning is : Well-Born Used in : Portuguese, Basque |
| Olar | ![]() |
Meaning : Used in : Basque |
| Olaria | ![]() |
Meaning : Used in : Basque |
| Olartia | ![]() |
Meaning : Used in : Basque |
| Olatz | ![]() |
Meaning : Used in : French, Basque |
| Olite | ![]() |
Meaning : Used in : Basque |
| Ollano | ![]() |
Meaning : Used in : Basque |
| Olleta | ![]() |
Meaning : Used in : Basque |
| Oloriz | ![]() |
Meaning : Used in : Basque |
| Onditz | ![]() |
Meaning : Used in : Basque |
| Ondiz | ![]() |
Meaning : Used in : Basque |
| Oneka | ![]() |
Meaning : Used in : Basque |
| Onintza | ![]() |
Meaning : Used in : Basque |
| Opakua | ![]() |
Meaning : Used in : Basque |
| Orbaiz | ![]() |
Meaning : Used in : Basque |
| Ordizia | ![]() |
Meaning : Used in : Basque |
| Orella | ![]() |
Meaning : In latin meaning is : Divine message Used in : English, German, Latin, Australian, Basque, British |
| Oria | ![]() |
Meaning : In greek meaning is : From the mountain. Used in : French, Greek, Italian, Latin, Australian, Hebrew, Basque |
| Oriz | ![]() |
Meaning : Used in : Basque |
| Oro | ![]() |
Meaning : Used in : Spanish, Basque |
| Oroitze | ![]() |
Meaning : Used in : Basque |
| Ororbia | ![]() |
Meaning : Used in : Basque |
| Orose | ![]() |
Meaning : Used in : Basque |
| Orrao | ![]() |
Meaning : Used in : Basque |
| Orreaga | ![]() |
Meaning : Used in : Basque |
| Orzuri | ![]() |
Meaning : Used in : Basque |
| Osabide | ![]() |
Meaning : Used in : Basque |
| Osakun | ![]() |
Meaning : Used in : Basque |
| Osane - remedios | ![]() |
Meaning : Used in : Basque |
| Osasune | ![]() |
Meaning : Health Used in : Basque |
| Osina | ![]() |
Meaning : Used in : French, Basque |
| Oskia | ![]() |
Meaning : Used in : Basque |
| Osteriz | ![]() |
Meaning : Used in : Basque |
| Otsana | ![]() |
Meaning : Used in : Basque |
| Otsanda | ![]() |
Meaning : Used in : Basque |
| Otzaurte | ![]() |
Meaning : Used in : Basque |