| Ranulph | | - | Scottish | |
| Raphael | | ra-fa-EL (French), RAF-ee-el (English), RAY-fee-əl (English) | German, French, English, Biblical, Biblical Latin, Biblical Greek | |
| Raquel | | rah-KEL (Spanish) | Spanish, Portuguese, English | |
| RasİM | | - | Turkish, Azerbaijani | |
| Raschelle | | rə-SHEL | English (Rare) | |
| Rashn | | - | Persian Mythology | |
| Rashnu | | - | Persian Mythology | |
| Rasmus | | RAHS-moos | Danish, Swedish, Norwegian | |
| Rastus | | RAS-təs | English (Rare) | |
| Rathnait | | - | Irish | |
| Rati | | - | Hinduism, Indian, Hindi | |
| Ratimir | | - | Croatian, Medieval Slavic | |
| Ratko | | - | Croatian, Serbian | |
| Ratna | | - | Indian, Hindi, Telugu, Nepali, Indonesian | |
| Ratomir | | - | Serbian | |