| Name | Meaning | Gender | Origin |
|---|
| Thomas | Twin
| Male | Aramaic |
| Thomas | Twin
| Male | Aramaic |
| Tiberius | of the Tiber | Male | Latin |
| Tika | | Unisex | |
| Tim | Greek, honoring God | Male | Greek |
| Timon | worthy | Male | Greek |
| Timothy | honoring God | Male | Greek |
| Titus | of the giants | Male | Latin |
| Tobi | | Unisex | Hebrew |
| Tobias | From the Hebrew Tobiah Jah is good.
| Male | Greek |
| Tobie | Abbreviation Of The Hebrew Name Tobiah Meaning Jah Is Good. | Unisex | English |
| Toby | God is Good | Male | English |
| Todd | fox | Male | English |
| Toi | | Unisex | Hebrew |
| Tomas | twin | Male | |
| Tomasina | Variant Of Thomasina Twin | Unisex | English |
| Tommie | Twin | Unisex | English |
| Torie | Gracious, Victorious Conqueror | Unisex | Latin |
| Tracey | Summer, Harvester | Unisex | English |
| Tracy | path, road | Male | |
| Travis | crossing | Male | |
| Trevor | Neville's toad.
| Male | Welsh |
| Tris | | Unisex | Hebrew |
| Troy | Descendant of the curly haired ones | Male | Irish |
| Truman | A faithful follower, loyal servant. | Male | English |