| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Quintinus | - | Ancient Roman | ||
| Quintus | KWIN-tuws (Ancient Roman), KWIN-təs (English) | Ancient Roman | ||
| Quique | KEE-ke | Spanish | ||
| Quirin | KVEE-reen | German | ||
| Quirina | - | Late Roman | ||
| Quirino | - | Italian, Portuguese, Spanish | ||
| Quirinus | kwi-RIEN-əs (English), kwi-REEN-əs (English) | Roman Mythology, Late Roman | ||
| RĂZvan | - | Romanian | ||
| RŪTa | - | Lithuanian | ||
| RÁ&Eth;ÚLfr | - | Ancient Scandinavian | ||
| RÁHel | - | Hungarian | ||
| RÉGulo | RE-goo-lo (Spanish) | Spanish, Portuguese | ||
| RÉKa | RAY-kaw | Hungarian | ||
| RÓBert | - | Hungarian, Icelandic | ||
| RÓZa | - | Hungarian |