| 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 | |
| Reyes | | - | Spanish | |
| Reyna | | - | Spanish | |
| Reynaldo | | - | Spanish, Portuguese | |
| Ricarda | | ree-KAHR-dah (Spanish) | Spanish, German | |
| Ricardo | | ree-KAHR-do (Spanish) | Spanish, Portuguese | |
| Rico (1) | | REE-ko | Spanish | |
| Rita | | REE-tə (English), REE-tah (German) | Italian, English, Swedish, Norwegian, Danish, German, Hungarian, Spanish, Portuguese | |
| Roberta | | rə-BUR-tə (English), ro-BER-tah (Italian, Spanish) | English, Italian, Spanish | |
| Robertina | | - | Italian, Spanish | |
| Roberto | | ro-BER-to (Italian, Spanish) | Italian, Spanish, Portuguese | |
| RocÍO | | ro-THEE-o (Spanish), ro-SEE-o (Latin American Spanish) | Spanish | |
| Rodolfito | | - | Spanish | |
| Rodolfo | | - | Italian, Spanish, Portuguese | |