| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Octavius | ahk-TAYV-ee-əs (English) | Ancient Roman | ||
| Oda | O-dah (German) | German, Ancient Germanic | ||
| Odalis | - | Spanish | ||
| Odalric | - | Ancient Germanic | ||
| Odalys | - | Spanish | ||
| Odarka | - | Ukrainian | ||
| Odd | - | Norwegian | ||
| Oddmund | - | Norwegian | ||
| Oddo | - | Italian | ||
| Oddr | - | Ancient Scandinavian | ||
| Ode | - | Medieval English | ||
| Oded | - | Biblical | ||
| Odessa | - | Various | ||
| Odeta | - | Lithuanian | ||
| Odetta | - | English (Rare) |