Last name Aydashev (Айдашев 
, Aydashev) , worldwide, is a rare cognomen. The cognomen Aydashev is habitual in Central Asia, particularly Kazakhstan, where it is a rare surname, Kyrgyzstan, and Uzbekistan. In absolute terms, it is the most numerous in Russia, Uzbekistan, and Kazakhstan. Much less frequently, Aydashev is the forename as well as the last name.