Cognomen Кульдубаева (Кульдубаева 
) , in all the world, is an extremely rare surname. The cognomen Кульдубаева is habitual in Kyrgyzstan, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Кульдубаева | Kyrgyzstan, Russia |