| Name | Meaning | Gender | Origin |
|---|
| Tilly | Powerful battler | Unisex | Germanic |
| Timber | Wood used as a building material. Also timber-wolf. | Unisex | English |
| Tinker | | Unisex | Hebrew |
| Tiny | Extremely small | Unisex | English |
| Titan | Powerful big man | Unisex | Greek |
| Tito | Giant | Unisex | Latin |
| Toby | God is good | Unisex | Hebrew |
| Toffee | A hard brown, chewy candy | Unisex | English |
| Toni | Abbreviation Of Antonia And Antoinette. | Female | Latin |
| Tootsie | A girl or young woman. | Unisex | English |
| Topaz | Topaz | Female | English |
| Tori | Conqueror | Female | Latin |
| Trigger | | Unisex | Hebrew |
| Trinity | Threefold | Female | Latin |
| Tripod | | Unisex | Hebrew |
| Trixie | Voyager through life | Female | Latin |
| Trooper | A state or mounted police officer. Also a member of a cavalry unit. | Unisex | English |
| Trouble | A cause of disturbance or difficulty. | Unisex | English |
| Troy | Troyes | Female | French |
| Truffles | Ball shaped chocolate | Unisex | English |
| Tuesday | Tyr's day or Mars' day | Female | English |
| Tuffy | | Unisex | Hebrew |
| Turbo | Driven by a turbine - turbocharged | Unisex | English |
| Twiggy | | Unisex | Hebrew |
| Twinkle | | Unisex | Hebrew |
| Ty | Abbreviation For Names Beginning With Ty-. | Unisex | American English |
| Vegas | | Unisex | Hebrew |
| Velvet | Soft | Female | English |
| Violet | Violet | Female | Latin |
| Whiskers | | Unisex | Hebrew |