| Name | Gender | Meaning | Favorites |
| Theo | Boy | Divine Gift | |
| Theodore | Boy | Divine Gift | |
| Thibault | Boy | Form of theobald | |
| Thinakaran | Boy | Brilliant like the sun, Intelligent | |
| Thirath | Boy | Religious place | |
| Thirugnanam | Boy | Attained realization, Knowledgeable, Wise | |
| Thirumal | Boy | Lord Venkateshwara | |
| Thirumalai | Boy | Abode of Lord Venkateshwara, Holy place | |
| Thirumani | Boy | Precious gem | |
| Thirumaran | Boy | Brave | |
| Thirumurugan | Boy | God Murugan | |
| Thomas | Boy | Identical | |
| Thornton | Boy | From the thorny town | |
| Thoth | Boy | God of wisdom | |
| Thurman | Boy | Servant of thor | |
| Tiago | Boy | Saint Iago | |
| Tilak | Boy | Auspicious | |
| Tilden | Boy | Fertile valley | |
| Tim | Boy | To honor god | |
| Timir | Boy | Darkness | |
