| Name | Gender | Meaning | Favorites |
| Siraaj | Boy | Lamp, Light | |
| Siraj | Boy | Lamp | |
| Sirhan | Boy | Wolf | |
| Sitarah | Girl | Star | |
| Sivia | Girl | A deer | |
| Sivya | Girl | A deer | |
| Sofian | Boy | Devoted | |
| Sohail | Boy | Moon-glow | |
| Soheil | Boy | Star | |
| Soheila | Girl | Star | |
| Sohrab | Boy | A character in Shahnameh, Shining | |
| Soraya | Girl | Princess, Star | |
| Soroush | Boy | Happy | |
| Souad | Girl | Good fortune | |
| Soulmaz | Girl | A persian Azerbaijani name meaning never wilts | |
| Souri | Girl | Red rose | |
| Soussan | Girl | A flower, Lily of the valley | |
| Souzan | Girl | Burning, Flaming | |
| Suad | Girl | Good fortune | |
| Sual | Boy | Invitation | |
