Tarkhan (Old Turkic Tarqan; Mongolian: Darkhan; Persian: ترخان; Chinese: 達干; Arabic: طرخان; alternative spellings Tarkan, Tarkhaan, Tarqan, Tarchan, Tarxan, Tarcan or Targan) is an ancient Central Asian title used by various Indo-European (i.e. Iranian and Tokharian) and Turco-Mongol peoples, especially in the medieval era, and prominent among the successors of the Mongol Empire.
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