| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Sahak | - | Armenian | ||
| Sargis | - | Armenian | ||
| Sarkis | - | Armenian | ||
| Sevan | - | Armenian | ||
| Siran | - | Armenian | ||
| Siranush | - | Armenian | ||
| Sirvard | - | Armenian | ||
| Sirvart | - | Armenian | ||
| Spartak | - | Russian, Ukrainian, Bulgarian, Albanian, Armenian, Georgian | ||
| Stepan | stye-PAHN (Russian), stee-PAHN (Russian) | Russian, Armenian |