Surname Gainulova (Gainulova 
, Гайнулова 
) , throughout the world, is a rare family name. The family name Gainulova is habitual in Russia, where it is a rare surname, Kazakhstan, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gainulova | Russia |
| Гайнулова | Kazakhstan, Russia, Ukraine |