Surname Kabylbay (Кабылбай 
, Kabylbay) , all around the world, is a very rare family name. The family name Kabylbay is habitual in Kyrgyzstan, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. More frequently, Kabylbay is the forename as well as the last name.