| Name | Meaning | Gender | Origin |
|---|
| Taki | Japanese for waterfall | Unisex | |
| Talbot | reward | Male | English |
| Talia | Dew of heaven
| Female | Hebrew |
| Talia | Dew of heaven
| Female | Hebrew |
| Tallie | gentle dew from heaven | Female | English |
| Tallula | | Unisex | Hebrew |
| Tallulah | leaping water | Female | Irish |
| Talor | | Unisex | |
| Talula | | Female | |
| Talulah | Leaping Water | Unisex | Native American |
| Tang | | Unisex | |
| Tayna | | Unisex | Hebrew |
| Tefnut | | Unisex | |
| Terra | earth | Female | Latin |
| Teva | Nature | Unisex | English |
| Thor | Viking mythology: the ruler of the weather | Male | Norse |
| Tiberius | of the Tiber | Male | Latin |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tigris | | Unisex | |
| Tiki | Maori figure representing an ancestor. A wooden or stone image of a Polynesian god. | Unisex | |
| Tina | River
| Female | English |
| Tlaloc | Aztec mythology: the great rain and fertility god | Unisex | |
| Tlazolteotl | Aztec mythology: the goddess of licentiousness | Unisex | |
| Topanga | from the sitcom Boy Meets World | Female | Native |