- Tatar, Tartar, Mongol Tatar - a member of the Mongolian people of central Asia who invaded Russia in the 13th century
--1 is a kind of Mongol, Mongolian
- Tatar - a member of the Turkic-speaking people living from the Volga to the Ural Mountains (the name has been attributed to many other groups)
--2 is a kind of Russian
- Tatar - the Turkic language spoken by the Tatar people living from the Volga to the Ural Mountains
--3 is a kind of Turki, Turkic, Turko-Tatar, Turkic language
- Tatar - the Turkic language spoken by the Tatar people living from the Volga to the Ural Mountains