| Name | Gender | Origin | Meaning |
|---|---|---|---|
| Olivia |  |
Jamaican | Olive tree |
| Olivia | |
Romanian | Olive tree |
| Olivia | |
Swedish | Olive, Olive tr... |
| Olivinha | |
Portuguese | Olive tree |
| Oliwia | |
Polish | Olive tree |
| Oliwia | |
Swedish | Olive, Olive tr... |
| Oliwja | |
Polish | Olive tree |
| Oma | |
Dutch | A large tree; c... |
| Omah | |
Hebrew | Cedar tree. |
| Omette | |
Hebrew | Cedar tree. |