Cognomen Haitbaeva (Haitbaeva, Хайтбаева 
, Хаитбаева ) , across the world, is a rare last name. The cognomen Haitbaeva is habitual in Kyrgyzstan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Belarus. Not in comparison with a country's population, the name is most common in Kyrgyzstan, Russia, and Kazakhstan.