Surname Куянбаева (Куянбаева 
) , throughout the world, is a very rare family name. The surname Куянбаева is habitual in Kazakhstan, where it is a rare surname, and Russia, where it is an extremely rare surname. Much less frequently, Куянбаева is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Куянбаева | Russia, Kazakhstan |