| NAME | ORIGIN | MEANING |
| Tiwesdaeg | English | Born on Tuesday. |
| Toakase | Tonga | woman of the Sea |
| Toba | Hebrew | Goodly. |
| Toibe | Hebrew | Goodly. |
| Toinette | Latin | Praiseworthy. |
| Toireasa | Irish | Strong. |
| Toki | Japanese | Time of Opportunity |
| Tokiko | Japanese | child of Toki |
| Tola | Polish | priceless |
| Tolinka | Native American | Coyote's Ear |
| Tolla | Polish | Worthy of Praise |
| Tomai | Greek | Honoring Thomas |
| Tomasina | English | Variant of Thomasina, meaning twin. |
| Tomasine | Hebrew | Twin. |
| Tomiko | Japanese | child of Tomi |
| Tommie | English | Variant of Thomasina, meaning twin. |
| Toni | French | Worthy of Praise |
| Tonia | English | Feminine form of Anthony. Abbreviation of Antonia and Antoinette. |
| Tonisha | English | Abbreviation of Antonia and Antoinette. |
| Tonya | Latin | Worthy of Praise |
| Topanga | Native American | Where the Mountain Meets the Sea |
| Topaz | Latin | yellow gemstone |
| Topsy | English | The name of a little slave girl in 'Uncle Tom's Cabin' by Harriet Beecher Stowe. |
| Tora | Norse | Goddess. |
| Torberta | Norse | Brilliance of Thor. |
| Tordis | Norse | Goddess. |
| Toreth | Welsh | Abundant. |
| Torgunna | Norse | Thor's fighter. |
| Tori | Japanese | bird |
| Toriana | English | Derived from Victoria: triumphant. |
