| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Tacita | - | Ancient Roman | ||
| Tacitus | - | Ancient Roman | ||
| Tarquinius | - | Ancient Roman | ||
| Tatianus | - | Ancient Roman | ||
| Tatius | - | Roman Mythology, Ancient Roman | ||
| Terentius | - | Ancient Roman | ||
| Tertius | TUR-shəs (English) | Ancient Roman | ||
| Thracius | - | Ancient Roman | ||
| Tiberius | ti-BE-ri-uws | Ancient Roman | ||
| Tiburtius | - | Ancient Roman | ||
| Titiana | - | Ancient Roman | ||
| Titianus | - | Ancient Roman | ||
| Titus | TI-tuws (Ancient Roman), TIE-təs (English) | Ancient Roman, English, Biblical, Biblical Latin | ||
| Traianus | - | Ancient Roman | ||
| Tullia | - | Italian, Ancient Roman |