| Sinjan | Man of Benevolence |
| Sinnavan | Benevolent; Sympathetic |
| Sinoj | A pet form of Sinoja, meaning unknown |
| Sinu | Friendly, kind-hearted |
| Sipun | One who is swift |
| Siraivaasan | Lord Shiva |
| Siraivanan | Lord Shiva |
| Sirak | One who is respectful |
| Siraz | Torchbearer, source of light |
| Siril | Peaceful |
| Sirish | Name of a flower |
| Sishir | Name of a season (winter) |
| Sishnu | A drop of rain |
| Sisir | Name of a season (winter) |
| Sitakanta | Beloved of Sita, Lord Rama |
| Sital | Cool, calm |
| Sitampalam | Cool like the moon |
| Sitanshu | Moonbeam |
| Sitaram | Beloved of Sita, Lord Rama |
| Sitesh | Lord of coolness |
| Sitha | Light, wisdom |
| Sithamparam | Auspicious light |
| Sitikantha | Beloved of Sita, Lord Rama |
| Situ | Cool, calm |
| Situl | Lord of coolness |
| Siv | Auspicious |
| Siva | Lord Shiva |
| Siva Prasad | Grace of Lord Shiva |
| Siva Rama Krishna | Combination of Lord Shiva, Rama, and Krishna |
| Sivaa | Lord Shiva |
| Sivaharan | Captivating Lord Shiva |
| Sivaji | A prince, graceful, mighty |
| Sivakrishna | Lord Krishna |
| Sivakumar | Handsome Lord Shiva |
| Sivakumaran | Prosperous Lord Shiva |
| Sivalingam | Sacred emblem of Lord Shiva |
| Sivalogan | Lord Shiva |
| Sivam | Auspiciousness, Lord Shiva |
| Sivan | Lord Shiva |
| Sivang | One who has Shiva |
| Sivank | Devotee of Lord Shiva |
| Sivankutty | Beloved devotee of Lord Shiva |
| Sivans | Devotees of Lord Shiva |
| Sivanta | Eternal Lord Shiva |
| Sivaperumal | Prosperous Lord Shiva |
| Sivaprasad | Blessing of Lord Shiva |
| Sivaraj | King of Shiva, auspicious |
| Sivaramakrishna | Combination of Lord Shiva and Lord Krishna |
| Sivaramakrishnan | Combination of Lord Shiva and Lord Krishna |
| Sivaraman | Devotee of Lord Shiva |
| Sivaruban | Honest Lord Shiva |
| Sivasankar | Auspicious Lord Shiva |
| Sivashankar | Auspicious Lord Shiva |
| Sivasunthar | Handsome Lord Shiva |
| Sivateja | Radiant Lord Shiva |
| Sivay | Auspicious |
| Sivaya | Lord Shiva |
| Sive | Auspiciousness |
| Sivesh | Auspicious |
| Sivi | The Moon |
| Sivjee | Lord Shiva |
| Sivm | Lord Shiva |
| Sivom | Lord Shiva |
| Sivu | Auspiciousness |
| Sivudu | Auspiciousness |
| Siwans | A place of rest, sanctuary |
| Siya | Friend, companion |
| Siyaan | Gift of God, reward |
| Siyan | Protection, shelter |
| Siyyon | Zion, the hill of God |
| Skand | Name of Kartikeya, Lord of War |
| Skanda | Name of Kartikeya, Lord of War |
| Skandajit | Conqueror of Skanda, Lord Vishnu |
| Skithika | Sunbeam, ray of light |
| Sky | Expanse above the Earth |
| Slade | Valley |
| Slesh | Embrace |
| Slesha | Combination |
| Sllok | Verse, hymn |
| Sloak | Stanza, verse |
| Slock | Abandonment |
| Slok | Verse, hymn |
| Smarajit | Remembering victory |
| Smaran | Remembrance |
| Smayan | Wonder, amazement |
| Smeet | Meeting, gathering |
| Smira | The soul of the sky |
| Smiren | Enchanting, charming |
| Smirit | Remembered |
| Smit | Smile |
| Smital | Loving smile |
| Smith | Metalworker, blacksmith |
| Smiti | Memory, tradition |
| Smitt | Iron will |
| Smridh | Happy, prosperous |
| Smrit | Memory, remembrance |
| Smrita | Remembered |