Girls’ names starting with O
27 girls’ names beginning with O, the most used first.
| Name | Origin | Meaning | Latest rank |
|---|---|---|---|
| Olivia | Latin | “olive”, “olive branch” | #1 (2025) |
| Olive | “olive” | #47 (2025) | |
| Orla | Irish | “golden princess”, “gold” | #64 (2025) |
| Ophelia | Greek | “help”, “aid” | #81 (2025) |
| Ottilie | German | #55 (2025) | |
| Olga | Russian | “holy”, “inviolable” | #4,201 (2025) |
| Octavia | Latin | “the eighth” | #502 (2025) |
| Oliwia | #792 (2025) | ||
| Olivia-Rose | #845 (2025) | ||
| Oaklynn | #4,867 (2025) | ||
| Orlaith | #596 (2025) | ||
| Opal | #622 (2025) | ||
| Odette | French | #872 (2025) | |
| Oaklyn | #2,788 (2025) | ||
| Olympia | Greek | “olympus” | #922 (2025) |
| Oona | Irish | #1,512 (2025) | |
| Ola | “honor”, “forge” | #2,440 (2025) | |
| Ofelia | #3,705 (2025) | ||
| Oksana | #5,687 (2023) | ||
| Odessa | #3,695 (2024) | ||
| Ona | #3,035 (2025) | ||
| Olyvia | Latin | #5,581 (2021) | |
| Oleta | |||
| Oralia | |||
| Orpha | |||
| Oma | |||
| Oorja | Sanskrit | “power”, “energy” |