| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Ovidio | - | Italian, Spanish | ||
| Ovidiu | - | Romanian | ||
| Ovidius | - | Ancient Roman | ||
| Owain | O-wien (Welsh, Welsh Mythology) | Welsh, Welsh Mythology, Arthurian Romance | ||
| Oxana | - | Ukrainian, Russian | ||
| Oyibo | - | Western African, Urhobo | ||
| Oyunchimeg | - | Mongolian | ||
| PĀVils | - | Latvian | ||
| PÁL | PAHL | Hungarian | ||
| PÁLa | POW-lah | Icelandic | ||
| PÁLl | POWTL (Icelandic) | Icelandic, Faroese | ||
| PÁNfilo | - | Spanish | ||
| P&Aelig;Ga | - | Anglo-Saxon | ||
| PÅL | - | Swedish, Norwegian | ||
| PÉTer | PAY-ter | Hungarian |