| Name | Gender | Origin | Meaning |
|---|---|---|---|
| Oliver |  |
Finnish | Olive tree, Elf... |
| Oliver | |
Irish | Olive tree |
| Oliver | |
Jamaican | Olive tree, Elf... |
| Oliver | |
Swedish | Olive tree |
| Olivia |  |
Finnish | Olive tree |
| Olivia | |
Jamaican | Olive tree |
| Olivia | |
Romanian | Olive tree |
| Olivia | |
Swedish | Olive, Olive tr... |
| Olivinha | |
Portuguese | Olive tree |
| Olivio | |
Portuguese | Olive tree |