Family name Инатуллаев (Инатуллаев 
, Inatullaev 
) , in the entire world, is a very rare last name. The cognomen Инатуллаев is characteristic of Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Инатуллаев | Russia |
| Inatullaev | United States, Russia |