Analysis of information sources in references of the Wikipedia article "Khanate of Khiva" in English language version.
They all had Persian as both their court language and the language of culture and all the successive sovereigns in each of the three instances were of Turkish origin: the Safavid followed by the Qajars in Iran; the Moghuls in India... in the various emirates Transoxiania (Bukhara Khiva and Kokand).