| Roxana | | rahk-SAN-ə (English), rok-SAHN-ah (Spanish) | English, Spanish, Romanian, Ancient Greek (Latinized) | |
| RubÉN | | roo-BEN | Spanish | |
| Rufina | | - | Russian, Spanish, Ancient Roman | |
| Rufino | | roo-FEE-no (Italian, Spanish) | Italian, Spanish, Portuguese | |
| Ruperta | | roo-PER-tah | Spanish | |
| Ruperto | | roo-PER-to | Spanish | |
| Rut | | ROOT (Spanish) | Spanish, Icelandic, Swedish, Hebrew, Biblical Hebrew | |
| Ruth (1) | | ROOTH (English), ROOT (German) | English, German, Dutch, Swedish, Norwegian, Danish, Spanish, Biblical, Biblical Latin | |
| Ruy | | - | Portuguese, Spanish | |
| Sabas | | SAH-bahs (Spanish) | Spanish, Late Greek | |
| Sabina | | sah-BEE-nah (Italian, Spanish, Polish) | Italian, Spanish, Portuguese, Romanian, Polish, Czech, Slovene, Russian, Croatian, Ancient Roman | |
| SalomÉ | | sə-loo-ME (Portuguese) | French, Spanish, Portuguese | |
| SalomÓN | | sah-lo-MON | Spanish | |
| Salud | | sah-LOOD | Spanish | |
| Salvador | | sahl-bah-DHOR | Spanish | |