Family name Кулданбаев (Кулданбаев 
) , around the globe, is a very rare surname. The cognomen Кулданбаев is habitual in Kyrgyzstan, where it is a rare surname, Kazakhstan, and Russia, where it is an extremely rare surname. Much less frequently, Кулданбаев is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Кулданбаев | Kyrgyzstan, Kazakhstan, Russia |