花剌子模
Qutuz was a Turkic prince from Persia. Captured by the Mongols during the fall of Khwarazmian dynasty , he was taken to Damascus, Syria where he was sold to an Egyptian slave merchant who then sold him to Aybak, the Mamluk sultan in Cairo. According to some sources, Qutuz claimed that his original name was Mahmud ibn Mamdud and he was descended from Ala ad-Din Muhammad II, a ruler of the Khwarezmian Empire.