Last name Kalabayev (Калабаев 
, Kalabayev ) , worldwide, is quite a rare surname. The cognomen Kalabayev is characteristic of Azerbaijan, where it is quite a rare surname, Kazakhstan, and Uzbekistan, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Kazakhstan, Azerbaijan, and Russia. Much less frequently, Kalabayev is the forename as well as the last name.