Last name Haibulloev (Haibulloev, Хаибуллоев 
) , in all the world, is a very rare family name. The surname Haibulloev is habitual in Eastern Europe, particularly Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Хаибуллоев | Russia |
Гаибуллоев, Гайбуллоев, and Хайбуллоев