| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Tadeusz | tah-DE-uwsh | Polish | ||
| Tadg | - | Irish, Scottish | ||
| Tadhg | TIEG | Irish, Scottish | ||
| TadhgÁN | - | Irish | ||
| Taegan | - | English (Rare) | ||
| Tafadzwa | - | Southern African, Shona | ||
| Tafari | - | Eastern African, Amharic | ||
| Taffy | - | Welsh | ||
| TahİR | - | Turkish | ||
| TahİRe | - | Turkish | ||
| Tahlia | - | English (Australian) | ||
| Tahmasp | - | Ancient Persian | ||
| Tahmuras | - | Persian Mythology | ||
| Tahnee | TAW-nee | English (Rare) | ||
| Tahvo | TAHH-vo | Finnish |