Last name Haybulloev (Haybulloev, Хаыбуллоев 
) , across the world, is a rare family name. The family name Haybulloev is characteristic of Eastern Europe, particularly Russia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Хаыбуллоев | Russia |
Гаибуллоев, Гаыбуллоев, and Хайбуллоев