| Name | Meanings | Gender | Origin |
|---|---|---|---|
| Tab | form of DAVID or drummer | Boy | German |
| Tad | Form of THAD. See THADDEUS | Boy | |
| Taha | a chapter of the Koran | Boy | Arabic |
| Tahir | chaste, pure | Boy | Arabic |
| Taite | cheerful | Boy | Anglo-Saxon |
| Talos | giant protector of Minos island | Boy | Greek |
| Tameron | From CAMERON | Boy | |
| Tamir | rich in dates (the fruit) | Boy | Arabic |
| Tariq | night visitor | Boy | Arabic |
| Taro | first-born male | Boy | Japanese |
| Tate | to be cheerful | Boy | English |
| Tawfiq | success | Boy | Arabic |
| Taysir | ease | Boy | Arabic |
| Teague | poet | Boy | Celtic |
| Ted | Form of THEODORE. Divine Gift | Boy | Greek |
| Telly | Pet form of THEODORE | Boy | Greek |
| Templeton | Town of Sanctuary | Boy | English |
| Terrel | Form of TERENCE. tender, gracious, good | Boy | |
| Terrence | Form of TERENCE. tender, gracious, good | Boy | Latin |
| Terris | Form of TERRY. See TERENCE | Boy | Latin |
| Thad | Form of THADDEUS. Gift of God | Boy | |
| Thaddeus | Gift of God | Boy | Greek |
| Thadeus | Form of THADDEUS | Boy | |
| Thady | Dim. of THADDEUS | Boy | |
| Thane | attendant warrior | Boy | English |
| Thanos | noble | Boy | Greek |
| Thatcher | Roof Fixer | Boy | Anglo-Saxon |
| Thayer | Of the Nation's Army | Boy | Teutonic |
| Theo | Form of THEODORE. Divine Gift | Boy | |
| Theodore | Divine Gift | Boy | Greek |
| Theron | hunter | Boy | Greek |
| Thierry | people's ruler | Boy | Teutonic |
| Thomas | a twin | Boy | Hebrew |
| Thornton | From the Thorny Town | Boy | English |
| Thurman | Servant of Thor | Boy | Scandinavian |
| Thurston | Thor's stone | Boy | Scandinavian |
| Tibalt | people's prince | Boy | Greek |
| Tiernan | lordly | Boy | Gaelic |
| Tierney | lord | Boy | Gaelic |
| Tilden | Fertile Valley | Boy | Anglo-Saxon |
| Tilly | Dim. of TILDEN | Boy | |
| Tim | Form of TIMOTHY. honoring god | Boy | Greek |
| Timothy | honoring god | Boy | Greek |
| Tino | Small | Boy | |
| Tip | Nickname for THOMAS | Boy | |
| Tobey | god is good | Boy | Hebrew |
| Tobias | goodness of the lord | Boy | Hebrew |
| Tobit | Good | Boy | Hebrew |
| Tod | Form of TODD. fox | Boy | |
| Todd | fox | Boy | English |