| Name | Meaning | Gender | Origin |
|---|
| Taft | building site | Male | English |
| Tango | | Male | |
| Tanner | leather worker | Male | English |
| Terry | Latin clan name of uncertain meaning | Male | English |
| Thomas | Twin
| Male | Aramaic |
| Thomas | Twin
| Male | Aramaic |
| Thompson | son of Tom | Male | English |
| Tiber | | Unisex | Hebrew |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Timber | Wood used as a building material. Also timber-wolf. | Male | Nature |
| Timothy | honoring God | Male | Greek |
| Todd | fox | Male | English |
| Toledo | | Unisex | Hebrew |
| Tony | priceless one | Male | English |
| Tracy | path, road | Male | |
| Trapper | One who traps animals for their fur. | Unisex | |
| Trevor | Neville's toad.
| Male | Welsh |
| Tristan | A knight
| Male | Celtic |
| Trout | | Male | Hebrew |
| Troy | Descendant of the curly haired ones | Male | Irish |
| Ty | Abbreviation For Names Beginning With Ty-. | Male | English |
| Tyler | An English surname frequently used as a first name.
| Male | English |
| Tyson | son of a German, son of Ty | Male | English |
| Utopia | | Male | |