Surname Kuanyshbay (Куанышбай 
, Куанишбаы , Kuanyshbay 
) , all over the world, is a very rare last name. The cognomen Kuanyshbay is habitual in Kazakhstan, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and China, where it is an extremely rare surname. Much more prevalently, Kuanyshbay is the forename as well as the last name.