| Subbiah | Educate to Tharma Valikal |
| Subhakanta | A beloved of good fortune. |
| Sudhangsu | A name referring to the moon. |
| Suhanth | A person who is very handsome. |
| Suhav | One who is very pleasant. |
| Sukhquinder | Lord of ultimate happiness. |
| Sukruth | One who performs good acts. |
| Suninddo | A person who is very virtuous. |
| Sunjit | Hindi name, meaning 'gift of the sun' |
| Surojeet | A Person who Wins God |
| Surriya | Arabic name, meaning 'Syria' or 'from Syria' |
| Suwahas | A person who is bright and radiant. |
| Suwan | A person who is golden and precious. |
| Sveinn | Scandinavian name, meaning 'boy' or 'young warrior' |
| Swaine | English surname, derived from a word meaning 'young warrior' |
| Swamit | One who is a true master. |
| Swapnonil | A blue and peaceful dream state. |
| Swartha | A person who seeks own interest |
| Sy | Short form of names starting with 'Sylvia' or 'Sydney' |
| Syahid | A name meaning a witness or a martyr. |
| Syaibaan | Overcast and snowy weather |
| Syakib | Name of an Islamic figure |
| Syamlaan | Choosing a ripe date fruit |
| Syamsunil | The light of the bright sun. |
| Sylar | Derived from the name Silas, meaning 'forest' or 'woodland' |
| Syllyvan | Little dark eyes |
| Symyan | One who is heard by the Lord. |
| Szemere | small man, demolisher |
| Saanv | A name meaning goddess Lakshmi. |
| Sabef | A name meaning a wise counselor. |
| Sabhas | One who belongs to an assembly. |
| Safari | A journey or an expedition. |
| Sagardev | Lord of the vast deep ocean. |
| Sah | A name meaning king or ruler. |
| Sahrid | A person with a good heart. |
| Sahu | A merchant or a noble person. |
| Sahure | He who is near to the god Ra. |
| Sais | An ancient Egyptian city name. |
| Saito | One who is a divine follower. |
| Saiyansh | A small part of the divine. |