| Sachin | Pure; Lord Shiva; Existence; Essence |
| Sadashiv; Sadashiva | Eternal God; God Shankar |
| Sagar | Sea |
| Sahil | Guide; Shore; River Bank |
| Salil | Water |
| Sameer; Samir | Early morning fragrance; Breeze; Wind; Entertainer |
| Samir | Cool Breeze |
| Sandeep; Sandip | A lighted lamp; Glowing |
| Sandesh | Message |
| Sanjay | Dhritarashtra's charioteer; Triumphant |
| Santosh | Happiness |
| Satish | Ruler of hundreds; Victorious; One who speaks truth; Sati's husband; Lord Shiva; Sunrise |
| Satyajeet; Satyajit | Victory of truth |
| Satyen | Lord of the truth |
| Satyendra | Variant of 'Satyen' |
| Saurabh | Fragrance |
| Sawan | A month of the Hindu Calendar |
| Shaan | Glory |
| Shah | The king |
| Shah Nawaz; Shahnawaz | Brave |
| Shakti | Power; Strength; Goddess Durga |
| Shambhu | Abode of Joy; God Shankar |
| Shankar | Lord Shiva; God Shankar; He who gives happiness |
| Shantanu | Whole; A king of Hastinapura in the epic of 'Mahabharata'; Father of Bhishma; Peace loving |
| Shashi | Moon |
| Shekhar; Sekar | Ultimate; Crest; Peak; The crown of divine knowlege |
| Shishir; Shisheer; Sisir | Winter |
| Shiv | God Shiva |
| Shridhar | Lord Vishnu |
| Shyam | Lord Krishna |
| Siddarth | One who has accomplished his goal; A name of the Buddha |
| Siddharth | Variant of 'Siddarth' |
| Sita Ram | Lord Rama; Beloved of Rama |
| Sohel; Sohail | Moon Light |
| Som Nath | Lord of the moon; God Shiva |
| Som; Somu | The moon |
| Somdutt | Variant of 'Som' |
| Somnath | Lord of the moon; God Shiva |
| Sonu | Familiar with gold; Beloved |
| Sriram; Shriram | God Rama |
| Subhash | Soft Spoken |
| Subodh | Sound Advice; Spiritual Intelligence |
| Sudhanshu | Moon |
| Sudhir | Resolute; Brave |
| Sudip; Sudeep | Bright; Good Looking |
| Sunil; Suneel | Dark blue; Sapphire |
| Sunny | Sunshine; Cheerful |
| Suraj | Sun |
| Suresh | The ruler of the gods; Lord Indra |
| Surya | The sun |
| Suryakant; Suryakanta | Loved by the sun; Glowing; Good Looking; A jewel |
| Sushil; Susheel | Good charactered man; Well-behaved |
| Swami | Lord; Master |
| Swapnil | Dream like; Seen in a dream; Dreamy |
