| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Sabas | SAH-bahs (Spanish) | Spanish, Late Greek | ||
| Sabbas | - | Late Greek | ||
| Sibylla | zi-BUY-lah (German) | Greek, German, Swedish, Late Roman, Late Greek | ||
| Sophronia | - | Literature, Late Greek | ||
| Sophronios | - | Late Greek | ||
| Sophronius | - | Late Greek (Latinized) | ||
| Spyridon | - | Greek, Late Greek | ||
| Stylianos | - | Greek, Late Greek |