| Name | Meaning | Gender | Origin | 
|---|
| Simon | he who hears | Male | Hebrew | 
| Sinclair | From Saint Clair sur Elle
 | Male | Scottish | 
| Skyler | Dutch, scholar | Male | Spelling | 
| Socrates |  | Male |  | 
| Solomon | Wise and peaceful | Male | Hebrew | 
| Sora | Chirping Songbird | Unisex | Native American | 
| Spencer | Shopkeeper, dispenser, keeper | Male | English | 
| Spike | A long, thick sharp-pointed piece of wood or metal | Male | American | 
| Stanley | Lives by the stony grove
 | Male | English | 
| Steve | garland, crown | Male | English | 
| Steven | garland, crown | Male | English | 
| Storm | Storm
 | Male | Word | 
| Stuart | Bailiff
 | Male | Scottish | 
| Sunny | Abounding in sunshine, cheerful | Male | Nickname | 
| Sveta | Bright Light | Unisex | Slavic | 
| Sylvester | A cartoon cat that tried to eat the bird character Tweety. He was a black and white cat.
 | Male | Latin | 
| Tama | Jewel | Unisex | Japanese | 
| Tanner | leather worker | Male | English | 
| Tao | Philosophy and religion of China. | Unisex |  | 
| Tate | to be cheerful; windy, a great talker | Male | English | 
| Teva | Nature | Unisex | English | 
| Than | death, briliant | Unisex |  | 
| Theodore | gift of God | Male | Greek | 
| Thomas | Twin
 | Male | Aramaic | 
| Thomas | Twin
 | Male | Aramaic |