| Name | Meaning | Gender | Origin |
|---|
| Sparky | Animated, lively. | Unisex | English |
| Spike | A long, thick sharp-pointed piece of wood or metal | Male | English |
| Star | Star | Female | Latin |
| Stella | Star | Female | Latin |
| Stormy | Violent weather | Unisex | English |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | English |
| Sunshine | Light from the sun | Unisex | English |
| Sweet | | Unisex | Hebrew |
| Talon | A claw | Male | English |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | English |
| Tanker | | Unisex | Hebrew |
| Tarzan | White skin | Unisex | Literary |
| Tasha | (Christ's) birthday | Female | Latin |
| T-bone | A thick steak containing a T shaped bone. | Unisex | English |
| Teddy | Gift of God | Male | Greek |
| Tempest | Storm | Female | English |
| Tex | Of Texas | Unisex | English |
| Thelma | Will | Female | Literary |
| Thunder | Stormy Tempered | Unisex | English |
| Titus | Of The Giants | Male | Latin |
| Tootsie | A girl or young woman. | Unisex | English |
| Trojan | | Unisex | Hebrew |
| Trouble | A cause of disturbance or difficulty. | Unisex | English |
| Truman | Faithful man | Male | English |
| Tucker | Someone who folds cloth | Male | English |
| Tulip | | Unisex | Hebrew |
| Tyson | Son of Dye | Male | English |
| Ulysses | Walker | Male | Greek |
| Valentine | Healthy, strong | Female | Latin |
| Vesta | Guardian Of The Sacred Fire | Female | Latin |