Family name Обаидуллах (Обаидуллах 
) , across the world, is an extremely rare last name. The surname Обаидуллах is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Very seldom, Обаидуллах is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Обаидуллах | Russia |