Family name Khairullayeva (Khairullayeva 
, Хаируллаева 
) , around the globe, is a very rare last name. The last name Khairullayeva is habitual in Kazakhstan, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Khairullayeva | Kazakhstan |
| Хаируллаева | Kazakhstan, Russia |