| Sachetan | ---- | rational |
| Sagar | ---- | sea, ocean |
| Sadanand | ---- | ever joyous |
| Samarjit | ---- | victorious in war |
| Samir | ---- | wind |
| Samrat | ---- | emperor |
| Samudra | ---- | sea |
| Sandeep | ---- | a lighted lamp |
| Sanjog | ---- | coincidence |
| Sankara | ---- | Shiva |
| Sapan | ---- | dream (Swapna) |
| Santosh | ---- | happiness |
| Sarasvat | ---- | learned |
| Sarang | ---- | spotted deer |
| Satish | ---- | ruler of hundreds |
| Satyajit | ---- | victory of truth |
| Satyamurty | ---- | statue of truth |
| Satyavrat | ---- | one who has taken vow of truth |
| Satyendra | ---- | lord of truth (Satyen) |
| Saurav | ---- | divine, celestial |
| Saurabh | ---- | fragrance |
| Senajit | ---- | victory over army |
| Shulabh | ---- | easy |
| Shailendra | ---- | king of mountains, Himalaya |
| Shakunt | ---- | blue jay |
| Shalin | ---- | modest |
| Shankar | ---- | Shiva |
| Sharad | ---- | name of a season |
| Shashwat | ---- | ever lasting, continuous |
| Shailesh | ---- | god of mountain, Himalaya |
| Shashee | ---- | moon |
| Shashank | ---- | moon |
| Shashikant | ---- | moon stone |
| Shardul | ---- | tiger |
| Shatrunjay | ---- | one who overcomes enemies |
| Sheil | ---- | mountain |
| Shishir | ---- | name of a season, cold |
| Shiv | ---- | Lord Shiva, auspicious, lucky |
| Shreyas | ---- | superior |
| Shvetang | ---- | fair complexioned |
| Shvetank | ---- | having a white mark |
| Shyam | ---- | dark blue, black |
| Shyamal | ---- | black, dark blue |
| Siddharth | ---- | white mustard |
| Sohan | ---- | good looking |
| Snehal | ---- | freindly |
| Srikant | ---- | lover of wealth |
| Srinivas | ---- | abode of wealth |
| Sriram | ---- | Lord Rama |
| Subodh | ---- | sound advice, easily understood |
| Subhash | ---- | soft spoken |
| Suchir | ---- | eternal |
| Sudarshan | ---- | good looking |
| Sudesha | ---- | good country |
| Sudeva | ---- | good Deva |
| Sudhakar | ---- | mine of nectar |
| Sudama | ---- | meek |
| Sudhanssu | ---- | moon |
| Sudhir | ---- | resolute, brave |
| Sudhish | ---- | lord of excellent intellect |
| Sugriva | ---- | one with graceful neck |
| Sujit | ---- | victory |
| Sukhdev | ---- | god of happiness |
| Sukumar | ---- | handsome |
| Sulalit | ---- | graceful |
| Sumit | ---- | well measured |
| Sundar | ---- | beautiful |
| Sunil | ---- | dark blue |
| Suresh | ---- | sun |
| Surya | ---- | sun |
| Suryakant | ---- | loved by the sun |
| Suvrata | ---- | strict in religious vows (Subrata) |
| Swagat | ---- | welcome |
| Swaraj | ---- | liberty, freedom |
| Swapnil | ---- | seen in a dream, dreamy |