Family name Kydyrbayev (Кыдырбаев 
, Kydyrbayev ) , all around the world, is quite a rare cognomen. The family name Kydyrbayev is habitual in Kyrgyzstan, where it is quite a common surname, Azerbaijan, and Kazakhstan, where it is quite a rare surname. Much less frequently, Kydyrbayev is the forename as well as the last name.