| Name | Gender | Meaning | Favorites |
| Sirhan | Boy | Wolf | |
| Sitakanta | Boy | Lord Rama | |
| Sitanshu | Boy | The moon | |
| Sitikantha | Boy | Lord Shiva | |
| Siva | Boy | God Sivan | |
| Sivabalan | Boy | Son of God Sivan | |
| Sivadasan | Boy | Devotee of God Sivan | |
| Sivakumaran | Boy | Son of Lord Siva | |
| Sivan | Boy | June | |
| Sivanta | Boy | Lord Shiva | |
| Sivaperumal | Boy | God Sivan | |
| Sivaraman | Boy | God Rama, God Shiva | |
| Skah | Boy | White | |
| Sloan | Boy | Warrior | |
| Slone | Boy | Warrior | |
| Smarajit | Boy | One who has conquered lust | |
| Smaran | Boy | Remembrance | |
| Smit | Boy | Smile | |
| Smith | Boy | Artisan, Specialty worker | |
| Smritiman | Boy | Unforgettable | |
