| Name | Meaning | Gender | Origin |
|---|
| Tamra | Palm tree. Variant of Tamar. Biblical Tamara was daughter of King David and sister to Absalom.
| Female | |
| Tamryn | Palm tree. Variant of Tamar. Biblical Tamara was daughter of King David and sister to Absalom.
| Female | |
| Tandy | after the brand | Female | Native |
| Tangerine | From Tangiers
| Female | Word |
| Tanis | Spanish abbreviation of Estanislao make famous from the name borne by several Slavic kings and three saints.
| Female | Spanish |
| Tara | A hill where the kings met
| Female | Irish |
| Tasha | Russian diminutive of Natalya, birthday of the Lord | Female | English |
| Tavi | Good | Female | Italian |
| Tavia | Twin
| Female | Spanish |
| Taya | young | Female | Japanese |
| Taylor | A tailor
| Female | English |
| Teacup | | Female | Hebrew |
| Tequila | An alcoholic liquor distilled from mescal. | Female | Spanish |
| Terra | earth | Female | Latin |
| Tess | fourth born | Female | English |
| Tessa | Abbreviation of Teresa which is a popular saint's name of uncertain meaning.
| Female | English |
| Tessie | Abbreviation of Teresa which is a popular saint's name of uncertain meaning.
| Female | English |
| Thea | goddess, sort | Female | Greek |
| Tia | Aunt
| Female | Spanish |
| Tiara | turban, flower name | Female | Latin |
| Tibby | pledged to God | Female | English |
| Tiffany | Manifestation of God | Female | Greek |
| Tilda | German, battle-mighty | Female | Estonian |
| Tillie | battle mighty | Female | English |
| Tilly | Mighty in war
| Female | English |