| RÉGulo | | RE-goo-lo (Spanish) | Spanish, Portuguese | |
| RÚBen | | - | Portuguese | |
| Rafael | | rah-fah-EL (Spanish), RAH-fah-el (German) | Spanish, Portuguese, German, Hungarian, Slovene, Macedonian | |
| Rafaela | | - | Spanish, Portuguese, Macedonian | |
| Rafinha | | - | Portuguese | |
| Raimundo | | - | Spanish, Portuguese | |
| Ramiro | | rah-MEE-ro (Spanish) | Spanish, Portuguese | |
| Raquel | | rah-KEL (Spanish) | Spanish, Portuguese, English | |
| Raul | | ra-OOL (Portuguese), rah-OOL (Italian) | Portuguese, Italian | |
| Raymundo | | - | Spanish, Portuguese (Brazilian) | |
| Rebeca | | re-BE-kah (Spanish) | Spanish, Portuguese | |
| 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 | |
| Reinaldo | | - | Portuguese, Spanish | |
| Remigio | | re-MEE-jo (Italian) | Italian, Spanish, Portuguese | |
| Renata | | re-NAH-tah (Italian, Spanish, German, Polish) | Italian, Spanish, Portuguese, German, Polish, Czech, Croatian, Slovene, Late Roman | |