| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| SaulĖ | - | Lithuanian, Baltic Mythology | ||
| Saulius | - | Lithuanian | ||
| Simona | - | Italian, Czech, Slovak, Romanian, Lithuanian, Slovene, Bulgarian, Macedonian | ||
| Simonas | - | Lithuanian | ||
| SmiltĖ | - | Lithuanian | ||
| Sofija | - | Serbian, Croatian, Macedonian, Lithuanian, Latvian | ||
| Solveiga | - | Latvian, Lithuanian | ||
| Stanislovas | - | Lithuanian | ||
| Steponas | - | Lithuanian | ||
| SvajonĖ | - | Lithuanian |