| Silouanos | | - | Biblical Greek | |
| Silvanus | | sil-VAY-nəs (English) | Roman Mythology, Ancient Roman, Biblical, Biblical Latin | |
| Simeon | | SIM-ee-ən (English) | Biblical, Bulgarian, Serbian | |
| Solomon | | SAHL-ə-mən (English) | Biblical, English, Jewish | |
| Sousanna | | - | Biblical Greek | |
| Stephanos | | - | Ancient Greek, Biblical Greek, Greek | |
| Stephanus | | - | Biblical Latin | |
| Stephen | | STEEV-ən (English), STEF-ən (English) | English, Biblical | |
| Susanna | | soo-ZAHN-nah (Italian), SOO-sahn-nah (Finnish), soo-ZAN-ə (English) | Italian, Swedish, Finnish, Russian, Dutch, English, Biblical, Biblical Latin, Old Church Slavic | |
| Susannah | | - | Biblical | |
| Symeon | | - | Biblical Greek, Biblical Latin | |
| Syntyche | | SIN-tə-kee (English) | Biblical, Biblical Greek, Ancient Greek | |
| Tabita | | - | Biblical Latin | |
| Tabitha | | TAB-i-thə (English) | English, Biblical, Biblical Greek | |
| Talitha | | TAL-i-thə (English) | Biblical | |