Surname Ibadullajev (Ibadullajev 
) , all over the world, is a rare family name. The family name Ibadullajev is habitual in Western Asia, particularly Azerbaijan, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ibadullajev | Azerbaijan |
Ибадуллаев, and Ібадуллаєв