| Name | Gender | Meaning | Favorites |
| Sofian | Boy | Devoted | |
| Sohail | Boy | Moon-glow | |
| Soheil | Boy | Star | |
| Sohrab | Boy | A character in Shahnameh, Shining | |
| Soroush | Boy | Happy | |
| Sual | Boy | Invitation | |
| Subh | Boy | Dawn, Morning | |
| Subhan | Boy | Aware | |
| Subhy | Boy | Early morning | |
| Suhail | Boy | Moon light, Smooth | |
| Suhayb | Boy | Of reddish hair or complexion | |
| Suhayl | Boy | Gentle, The name of a Star | |
| Sulaiman | Boy | A prophet's name (solomon) | |
| Sulayman | Boy | A prophet's name (solomon) | |
| Sultan | Boy | King | |
| Suoud | Boy | Good luck | |
| Suroor | Boy | Joy, Pleasure | |
| Suud | Boy | Good luck | |