| Name | Meaning | Gender | Origin |
| Tarleton | From The Thunder Estate | Male | English |
| Tatanka Ptecila | Short Bull (Dakota) | Male | Native American |
| Tatanka-Ptecila | Dakota Name Meaning " Short Bull." TATE | Male | Native American |
| Taweel | Tall | Male | Arabic |
| Tawil | Tall | Male | Arabic |
| Taylan | Tailor. Surname. | Male | English |
| Taylar | Angel | Female | French |
| Tayler | Tailor. Surname. | Male | English |
| Taylia | | Female | English |
| Taylon | Tailor. Surname. | Male | English |
| Taylor | A Tailor | Male | French |
| Taymullah | Servant Of God | Male | Arabic |
| Teal | The Bird Teal: Also The Blue-Green Color. | Female | English |
| Tealia | Blooming. It Can Be Spelled Talia Or Taliea. | Female | English |
| Tearlach | Manly | Male | French |
| Tearlach, Tearley, Tearly | Manly | Male | Gaelic |
| Tearle | Stern | Male | English |
| Teela | The Bird Teal: Also The Blue-Green Color. | Female | English |
| Teiljo | Established; Regulated | Male | Japanese |
| Tekle | Amharic And Tigrinya Of Ethiopia Name Meaning "My Plant" Which Literally Implies "I Gave My Seed To Him." | Male | African |
| Telamon | Myth Name (Father Of Ajax) | Male | Greek |
| Telegonus | Myth Name (Son Of Odysseus) | Male | Greek |
| Telemachus | Myth Name (Son Of Odysseus) | Male | Greek |
| Telen | | Male | English |
| Telephus | Myth Name (Son Of Hercules) | Male | Greek |
| Telfer | Works In Iron | Male | French |
| Telfor | Works In Iron | Male | French |
| Telford | Works In Iron | Male | French |
| Telfour | Works In Iron | Male | French |
| Tellan | Considers | Male | Anglo |