| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| ORNAT | - | Irish | ||
| ORNELLA | - | Italian | ||
| OROITZ | - | Basque | ||
| ORPAH | AWR-pə (English) | Biblical | ||
| ORPHA | AWR-fə (English) | Biblical, English | ||
| ORPHEUS | AWR-fee-əs (English) | Greek Mythology | ||
| Orr | [ɔ:] | |||
| ORRELL | - | English (Rare) | ||
| ORRIN | - | Irish | ||
| ORSINA | - | Italian | ||
| ORSINO | - | Italian | ||
| ORSO | - | Italian | ||
| ORSOLA | OR-so-lah | Italian | ||
| ORSOLYA | - | Hungarian | ||
| ORSON | AWR-sən | English |