| Stoyan | | - | Bulgarian | |
| Stoyanka | | - | Bulgarian | |
| Straton | | - | Ancient Greek | |
| Sture | | STOO-re (Swedish) | Swedish, Medieval Scandinavian | |
| Subhash | | - | Indian, Hindi, Marathi, Gujarati, Bengali | |
| Su-Bin | | soo-been | Korean | |
| Subira | | - | Eastern African, Swahili | |
| Subrahmanya | | - | Hinduism, Indian, Telugu | |
| Sudarshan | | - | Indian, Hindi, Marathi, Telugu, Tamil, Kannada | |
| Sudarshana | | - | Indian, Hindi | |
| Sudheer | | - | Indian, Telugu, Kannada | |
| Sudhir | | - | Indian, Marathi, Hindi, Kannada, Telugu | |
| Suharto | | soo-HAHR-to | Indonesian, Javanese | |
| Suibhne | | SIV-na (Irish, Scottish) | Irish, Scottish, Ancient Irish | |
| Sujay | | - | Bengali, Indian, Marathi | |