| Si |
| Siamak, Shiamak – Silver Flame | Sidak – Wish |
| Siddak | Siddha – Lord Shiva |
| Siddhadev – Lord Shiva | Siddhanta – Principle |
| Siddhanath – Mahadev (Lord Shiva) | Siddhartha – Lord Budha |
| Siddharth – White mustard | Siddheshwar – Lord Shiva |
| Siddhesh – Lord of the blessed | Siddhraj – Lord of perfection |
| Siddhi – Knowledge & Wealth | Sihaam – Arrows |
| Siddid – Lord Shiva | Sindhu – Lord Vishnu |
| Sikandar – Victorious | Sinha – Hero |
| Simrit, Smrita – Remembered | Sinhvahan – Lord Shiva |
| Sindhunath – Lord of the ocean | Sitakanta – Lord Rama |
| Sinhag – Lord Shiva | Sitaram – Sita & Lord Rama |
| Siraj – Lamp | Sitikantha – Lord Shiva |
| Sitanshu – Moon | Sivanta – Lord Shiva |
| Si, Sk |
| Sivanta – Lord Shiva | Skithika |
| Skand – Name of Kartikeya | |
| Sm, Sn |
| Smaran – Remembrance | Smeet – Smile |
| Smiren | Smritiman – Unforgettable |
| Sneagen – Friend | Snehakant – Lord of love |
| Snehal – Friendly | Snehil |
| Smarajit – One who has conquered lust |
| Snigdhavarna – one having a soft complexion |
| So |
| Soham – I am | Sohan – Good looking |
| Sokanathan – Lord Shiva | Soleil – Sun |
| Som – Moon, religious drink | Somali – Moon’s love |
| Somadev – Lord of the moon | Somansh – Half moon |
| Somanshu – Moonbeam | Somashekhar – Lord Shiva |
| Somasindhu – Lord Vishnu | Somesh – Moon |
| Somendra – Another name of Indra | Someshwar – Lord Krishna |
| Somkar – Moon light | Somnath – Lord Shiva |
| Somprakash – Moon light | Sopaan – Stairs, steps |
| Sonit – Person with good intentions | Soumava – Moon’s light |
| Soumendra | Soumil – Friend |
| Sourabh – Fragrance | Sourish – Lord Vishnu |
| Sourja (Shaurya) -Brave | Someesh |
| Sp |
| Sparsh – Touch | |
| Sr |
| Sreenand | Sreenath – Lord Vishnu |
| Sreevalsan – Loved by Vishnu | Sreevedh |
| Sriashwin – A good ending | Sridatta – Given by God |
| Sridhar | Srihith |
| Srijan – Creation | Srijesh |
| Srikant – Lover of wealth | Srikar |
| Srinesh | Srinish |
| Srinivas – Abode of wealth | Sriraj |
| Sriram – Lord Rama | Srivant |
| Srivar – Lord Vishnu | Srivatsav |
| Srujan | |
| Sri Krishna Deva Rayalu – Well Known King |
| Su |
| Subodh – sound advice, easily understood | Subhadr – gentleman |
| Subhas – shining | Subhash – soft spoken |
| Suchir – eternal | Sudarshan , sudarsh – good looking |
| Sudeep – bright | Sudeepta – bright |
| Sudesha – good country | Sudeva – good Deva |
| Sudhakar – mine of nectar, moon | Sudhanshu – moon, camphor |
| Sudhindra – God of wisdom | Sudhir – resolute, brave |
| Sudhish – Lord of excellent intellect | Sughosh – one with melodious voice |
| Sujat – belonging to a good clan | Sujan – a good person |
| Sujit – victory | Sukarma – one who does good deeds |
| Sukhdev – god of happiness | Sukhwant – full of happiness, pleasant |
| Sukrant – extremely beautiful | Sukumar – handsome, soft, tender |
