| Set | | SET (English), SAYT (English) | Egyptian Mythology (Hellenized) | |
| Seth (1) | | SETH (English) | English, Biblical, Biblical Latin, Biblical Greek | |
| Seth (2) | | SET (English), SAYT (English) | Egyptian Mythology (Hellenized) | |
| Seti | | - | Ancient Egyptian | |
| Sevan | | - | Armenian | |
| Severianus | | - | Ancient Roman | |
| Severina | | - | Italian, Portuguese, Croatian, German, Ancient Roman | |
| Severinus | | - | Ancient Roman | |
| Severus | | - | Ancient Roman | |
| Seward | | SOO-ərd | English | |
| Sextilius | | - | Ancient Roman | |
| Sextus | | SEKS-tuws | Ancient Roman | |
| Seymour | | SEE-mawr | English | |
| Shad (2) | | SHAD | English | |
| Shae | | SHAY | English (Modern) | |