| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| TÓFa | - | Ancient Scandinavian | ||
| TÓFi | - | Ancient Scandinavian | ||
| Tacita | - | Ancient Roman | ||
| Tacitus | - | Ancient Roman | ||
| Tahmasp | - | Ancient Persian | ||
| Takhmaspa | - | Ancient Persian | ||
| Tarquinius | - | Ancient Roman | ||
| Tatianus | - | Ancient Roman | ||
| Tatius | - | Roman Mythology, Ancient Roman | ||
| Telesphoros | - | Ancient Greek | ||
| Telesphorus | - | Ancient Greek (Latinized) | ||
| Te'oma | - | Ancient Aramaic | ||
| Terentius | - | Ancient Roman | ||
| Tertius | TUR-shəs (English) | Ancient Roman | ||
| Teutorigos | - | Ancient Celtic |