| Publius | | PUWB-li-uws (Ancient Roman), PUB-lee-əs (English) | Ancient Roman | |
| Quintilianus | | - | Ancient Roman | |
| Quintillus | | - | Ancient Roman | |
| Quintina | | - | Ancient Roman | |
| Quintinus | | - | Ancient Roman | |
| Quintus | | KWIN-tuws (Ancient Roman), KWIN-təs (English) | Ancient Roman | |
| Quirina | | - | Late Roman | |
| Quirinus | | kwi-RIEN-əs (English), kwi-REEN-əs (English) | Roman Mythology, Late Roman | |
| RĂZvan | | - | Romanian | |
| Radu | | - | Romanian | |
| Rahela | | - | Romanian, Serbian | |
| Raluca | | - | Romanian | |
| Ramona | | rah-MO-nah (Spanish), rə-MON-ə (English) | Spanish, Romanian, English | |
| Regula | | - | German (Swiss), Late Roman | |
| Regulus | | - | Ancient Roman | |