| Tolliver | English name meaning 'one who lives near the toll bridge' |
| Tomache | Derived from Hebrew, meaning 'he who is complete' |
| Tomcy | A modern diminutive of Thomas. |
| Tome | A variant of the name Thomas. |
| Tomias | Derived from Hebrew, meaning 'he who is complete' |
| Tommee | A variant spelling of the name Tom. |
| Tomokazu | Japanese name meaning 'child of the great good fortune' |
| Tonatiuh | Aztec god of the sun |
| Tonitrus | A name meaning loud thunderclap. |
| Tono | Spanish name meaning 'tone' or 'sound' |
| Toph | Christ, to bear |
| Toramana | A name meaning a powerful ruler. |
| Torjus | Norse name meaning 'thunder god' |
| Torres | Spanish name meaning 'towers' |
| Torrii | Japanese name meaning 'tiger' |
| Toshikh | Japanese name meaning 'wise child' |
| Toufeel | Uncommon name with uncertain meaning |
| Toumani | West African name meaning 'gold' |
| Townes | English name meaning 'town' |
| Toy | Uncommon name with uncertain meaning |
| Track | A path or route followed or marked for travel or movement. |
| Tradaf | A variant of the name Trafford, possibly derived from Old English. |
| Traeden | A variant of the name Trajan, meaning 'from Trajan's town'. |
| Trafford | A name meaning a crossing by a ford. |
| Traice | A mark left by the passage of something, a very small amount, to follow the trail of something |
| Trais | A mark left by the passage of something, a very small amount, to follow the trail of something |
| Traiton | Possibly derived from the Old English word 'trætan', meaning 'traitor'. |
| Tralloni | A name meaning a joyful wanderer. |
| Travar | A name meaning a brave protector. |
| Travert | Derived from the Latin word 'travertinus', meaning 'of travertine stone'. |
| Travir | One who journeys with purpose. |
| Travonn | A noble and wandering spirit. |
| Travor | A dweller near the crossing. |
| Travous | One who travels far and wide. |
| Travus | A guardian of the long path. |
| Travyss | A seeker of distant horizons. |
| Trayce | A mark left by the passage of something, a very small amount, to follow the trail of something |
| Trayger | A variant of the name Traynor, possibly derived from the Old English word 'træg', meaning 'warrior'. |
| Trayten | One who follows a new path. |
| Trayvis | A collector of many stories. |