| Name | Meaning | Gender | Origin |
|---|
| Sid | Wide meadow | Male | English |
| Silas | Of the forest | Male | Latin |
| Slash | | Unisex | Hebrew |
| Socrates | Uncertain meaning | Male | Greek |
| Sonic | Approaching the speed of sound, fast-paced | Unisex | English |
| Sphinx | | Unisex | Hebrew |
| Spider | An eight legged insect | Unisex | English |
| Spirit | Part of the human being associated with the mind. Vigorous or animated state - spirited. Also distilled alcohol. | Unisex | English |
| Stormy | Violent weather | Unisex | English |
| Styx | Myth Name (A River Of The Underworld) | Unisex | English |
| Syther | | Unisex | Hebrew |
| Taboo | | Unisex | Hebrew |
| Talon | A claw | Male | English |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | English |
| Tequila | An alcoholic liquor distilled from mescal. | Unisex | English |
| Titan | Powerful big man | Unisex | Greek |
| Titus | Of The Giants | Male | Latin |
| Trace | Thracius' place | Unisex | English |
| Treasure | Precious possession | Unisex | English |
| Trigger | | Unisex | Hebrew |
| Trojan | | Unisex | Hebrew |
| Trouble | A cause of disturbance or difficulty. | Unisex | English |
| Twister | A cyclone or tornado. | Unisex | English |
| Vlad | Rule | Male | Russian |
| Voodoo | | Unisex | Hebrew |
| Wednesday | Woden's Day | Unisex | English |
| Whiskey | An alcoholic liquor distilled from grain | Unisex | English |
| Whisper | | Unisex | Hebrew |
| Wildfire | | Unisex | Hebrew |
| Wookie | | Unisex | Hebrew |