| Raniero | | rah-NYE-ro | Italian | |
| Raoul | | - | French, Italian | |
| Raul | | ra-OOL (Portuguese), rah-OOL (Italian) | Portuguese, Italian | |
| Rebecca | | rə-BEK-ə (English), re-BEK-kah (Italian) | English, Italian, Swedish, Biblical, Biblical Latin | |
| Regina | | rə-JEEN-ə (English), rə-GEEN-ə (English), rə-JIEN-ə (English), re-GEE-nah (German, Polish), re-JEE-nah (Italian), RE-gee-naw (Hungarian) | English, German, Italian, Spanish, Portuguese, Lithuanian, Polish, Czech, Hungarian, Swedish, Norweg | |
| Remigio | | re-MEE-jo (Italian) | Italian, Spanish, Portuguese | |
| Remo | | RE-mo | Italian | |
| Renata | | re-NAH-tah (Italian, Spanish, German, Polish) | Italian, Spanish, Portuguese, German, Polish, Czech, Croatian, Slovene, Late Roman | |
| Renato | | re-NAH-to (Italian, Spanish) | Italian, Spanish, Portuguese, Croatian | |
| Renzo | | REN-tso | Italian | |
| Riccarda | | - | Italian | |
| Riccardo | | - | Italian | |
| Rico (2) | | REE-ko | Italian | |
| Rina (1) | | REE-nah | Italian, Dutch | |
| Rinaldo | | - | Italian | |