Surname Кулдибаев (Кулдибаев 
) , in the entire world, is a very rare family name. The family name Кулдибаев 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, Кулдибаев is the forename as well as the last name.