| Name | Meaning | Favorites |
| Shyam | Lord Krishna | |
| Shyamsundar | Lord Krishna | |
| Siddarth | One who has accomplished his goal | |
| Siddeeq | A true friend, Just, One who is true in word and deed, Sincere | |
| Siddhant | Established truth | |
| Siddhanta | Principle | |
| Siddharth | Accomplished, Father of Lord Mahavir | |
| Siddhartha | A name of Lord Buddha, One who has accomplished his aim | |
| Siddheshwar | A goddess | |
| Siddhran | Perfection | |
| Siddiq | A true friend, Just, One who is true in word and deed, Sincere | |
| Sidhak | Faith | |
| Sidhesh | Lord of the blessed | |
| Sigmund | Victorious protector | |
| Sikander | A great king | |
| Silaah | Armour, Arms, Weapons | |
| Silambarasan | The best | |
| Silvanos | Forest Dweller | |
| Silver | White | |
| Silverio | Greek god of trees | |
