| Samanta | | - | Italian, Spanish | |
| Samuel | | SAM-yoo-əl (English), SAM-yəl (English), sah-MWEL (Spanish), SAH-moo-el (Swedish, Finnish) | English, French, German, Dutch, Spanish, Portuguese, Polish, Czech, Slovak, Swedish, Norwegian, Dani | |
| Sancha | | SAHN-chah | Spanish | |
| Sanchia | | - | Spanish | |
| Sancho | | SAHN-cho | Spanish | |
| Sandalio | | sahn-dhah-LEE-o | Spanish | |
| Sandra | | SAHN-drah (Italian, Dutch, Finnish), SAN-drə (English), ZAHN-drah (German) | Italian, English, French, Spanish, Portuguese, German, Dutch, Swedish, Norwegian, Danish, Icelandic, | |
| Sans | | - | Medieval Spanish | |
| Santiago | | sahn-TYAH-go (Spanish) | Spanish, Portuguese | |
| Santos | | SAHN-tos | Spanish | |
| Sara | | SAH-rah (Spanish, Finnish, Dutch, Polish), ZAH-rah (German), SER-ə (English), SAR-ə (English), SAH:-rah (Arabic) | Greek, Spanish, Italian, Portuguese, Catalan, Swedish, Norwegian, Danish, Icelandic, Finnish, German | |
| Sarita (1) | | - | Spanish | |
| Saturnina | | sah-toor-NEE-nah (Spanish) | Ancient Roman, Spanish | |
| Saturnino | | sah-toor-NEE-no (Spanish, Italian) | Spanish, Italian, Portuguese | |
| SebastiÁN | | se-bah-STYAHN | Spanish | |