| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Temujin | - | History | ||
| Theodoric | thee-AHD-ə-rik (English) | History | ||
| Timour | - | History | ||
| Timur | tee-MOOR (Russian) | History, Tatar, Chechen, Kazakh, Uzbek, Russian | ||
| Trajan | TRAY-jən (English) | History, Macedonian | ||
| Tully | - | History | ||
| Urban | UWR-bahn (Polish), UR-bən (English) | Danish, Swedish, German, Polish, Slovene, Biblical, History | ||
| Valerian | və-LIR-ee-ən (English) | History, Russian, Ukrainian, Georgian, Romanian | ||
| Vedast | - | History | ||
| Vedastus | - | History | ||
| Vespasian | ve-SPAY-zhən (English) | History | ||
| Vortigern | VAWR-ti-gərn (English) | History | ||
| Wenceslas | WEN-səs-laws (English) | History | ||
| Wenceslaus | WEN-səs-laws (English) | History | ||
| Xerxes | ZURK-seez (English) | History |