Last name Kydyrbek (Кыдырбек 
, Кидирбек , Kydyrbek ) , in the entire world, is a rare surname. The last name Kydyrbek is habitual in Kyrgyzstan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia, where it is an extremely rare surname. More prevalently, Kydyrbek is the forename as well as the last name.