| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Terzo | TER-tso | Italian | ||
| Teuta | - | Albanian | ||
| Teutorigos | - | Ancient Celtic | ||
| Tewodros | - | Eastern African, Amharic | ||
| Tezcatlipoca | - | Aztec And Toltec Mythology | ||
| ThaÍS | - | Portuguese (Brazilian) | ||
| ThaÏS | - | Ancient Greek | ||
| Thabo | - | Southern African, Tswana | ||
| Thais | - | Ancient Greek | ||
| Thales | - | Ancient Greek | ||
| Thalita | - | Portuguese (Brazilian) | ||
| Thancmar | - | Ancient Germanic | ||
| Thandiwe | - | Southern African, Xhosa | ||
| Thankarat | - | Ancient Germanic | ||
| TheÓDÓRa | - | Icelandic |