| Name | Meaning | Gender | Origin |
|---|
| Sven | youth | Male | Norse |
| Tanner | leather worker | Male | English |
| Ted | English, wealthy guardian | Male | English |
| Teddy | From Edward - Prosperous guardian | Unisex | |
| Terry | Latin clan name of uncertain meaning | Male | English |
| Tess | fourth born | Female | English |
| Thaddeus | Praise be to God | Male | Aramaic |
| Theodore | gift of God | Male | Greek |
| Thomas | Twin
| Male | Aramaic |
| Thomas | Twin
| Male | Aramaic |
| Thor | Viking mythology: the ruler of the weather | Male | Norse |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tilda | German, battle-mighty | Female | Estonian |
| Tillie | battle mighty | Female | English |
| Tisha | Joy, Gladness | Unisex | English |
| Titan | | Male | |
| Titus | of the giants | Male | Latin |
| Todd | fox | Male | English |
| Tosh | | Unisex | |
| Travis | crossing | Male | |
| Trevor | Neville's toad.
| Male | Welsh |
| Tristan | A knight
| Male | Celtic |
| Trudy | beloved | Female | |
| Tucker | Tucker of doth
| Male | English |