| # | Name | Origin | Meaning | Gender | Save |
| 276 | Ove | Celtic | Mythical daughter of Dearg. | F | ![]() |
| 277 | Overdone | Shakespearean | 'Measure for Measure' Mistress Overdone, a bawd. | F | ![]() |
| 278 | Ovia | Latin | Egg. | F | ![]() |
| 279 | Owena | Welsh | Feminine form of Owen: Young warrior. Also can be a variant of Eugene: Well-born. | F | ![]() |