エフタル
The Afrighids (r. 305–995 CE; ) were a native Khwarezmian Iranian dynasty who ruled over the ancient kingdom of Khwarezm. Over time, they were under the suzerainty of the Sasanian Empire, the Hephthalite Empire, the Göktürk Khaganate, the Umayyad Caliphate, Abbasid Caliphate and the Samanid Empire.