| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Sophia | so-FEE-ə (English), so-FIE-ə (British English), zo-FEE-ah (German) | English, Greek, German, Ancient Greek | ||
| Sophocles | SAHF-u-kleez (English) | Ancient Greek (Latinized) | ||
| Sophokles | - | Ancient Greek | ||
| Sophos | - | Ancient Greek | ||
| Sophus | - | Ancient Greek (Latinized) | ||
| Sosigenes | - | Ancient Greek | ||
| Sostrate | - | Ancient Greek | ||
| Spurius | SPUWR-i-uws | Ancient Roman | ||
| StÍGandr | - | Ancient Scandinavian | ||
| Steinarr | - | Ancient Scandinavian | ||
| Steinn | - | Ancient Scandinavian | ||
| Stephanos | - | Ancient Greek, Biblical Greek, Greek | ||
| Stigr | - | Ancient Scandinavian | ||
| Straton | - | Ancient Greek | ||
| Suibhne | SIV-na (Irish, Scottish) | Irish, Scottish, Ancient Irish |