Family name Kdyrbayev (Кдырбаев 
, Kdyrbayev) , throughout the world, is a very rare surname. The family name Kdyrbayev is characteristic of Kazakhstan, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Very seldom, Kdyrbayev is the forename as well as the last name.