Family name Избуллаева (Избуллаева 
) , in the world, is a very rare surname. The cognomen Избуллаева is characteristic of Kazakhstan, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Избуллаева | Kazakhstan, Russia |
Izbullaeva, and Izbullayeva