| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| SÍLVIA | - | Portuguese, Catalan | ||
| SÍNE | SHEE-na | Irish | ||
| SÍOMHA | SHEE-va | Irish | ||
| SÍTHMAITH | - | Irish | ||
| SÌLEAS | - | Scottish | ||
| SÌNE | SHEE-na | Scottish | ||
| SÌNEAG | - | Scottish | ||
| SÓLVEIG | - | Ancient Scandinavian, Icelandic | ||
| SØLVI | - | Norwegian | ||
| SÜHEYLA | - | Turkish | ||
| SÜMEYYE | - | Turkish | ||
| SÜREYYA | - | Turkish | ||
| SA'ADAT | - | Arabic | ||
| SAANA | - | Finnish | ||
| SAARA | SAH:-rah | Finnish |