| Name | Meaning | Gender | Origin |
|---|
| Spike | A long, thick sharp-pointed piece of wood or metal | Male | English |
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | English |
| Sun | Goodness | Female | Korean |
| Talon | A claw | Male | English |
| Tank | A large metal container. A heavily armed combat vehicle | Unisex | English |
| Tanya | Princess | Female | Latin |
| Taryn | King Of Rocky Hill. Variant Of Tarynn. | Female | American English |
| Teddy | Gift of God | Male | Greek |
| Tempest | Storm | Female | English |
| Terminator | | Unisex | Hebrew |
| Tex | Of Texas | Unisex | English |
| Thatcher | Roof repairer | Male | English |
| Theo | Gift of God | Male | Greek |
| Thunder | Stormy Tempered | Unisex | English |
| Tillie | Powerful battler | Female | German |
| Timmy | To honor God, to fear God | Male | Greek |
| Titan | Powerful big man | Unisex | Greek |
| Toby | God is good | Unisex | Hebrew |
| Tomas | Twin | Male | English |
| Trigger | | Unisex | Hebrew |
| Trojan | | Unisex | Hebrew |
| Trudy | Strength of the spear | Female | Germanic |
| Tucker | Someone who folds cloth | Male | English |
| Tyler | Tile maker | Male | English |
| Tyson | Son of Dye | Male | English |
| Ulla | Prosperity, fortune, power | Female | German |
| Ulric | Prosperity, fortune, power | Male | German |
| Ulysses | Walker | Male | Greek |
| Uma | Flax | Female | Sanskrit |
| Uta | Wealth | Female | Germanic |