Cognomen Обайдуллин (Обайдуллин 
) , in all the world, is a very rare last name. The family name Обайдуллин is habitual in Central Asia, particularly Kazakhstan, where it is a very rare surname. Much less frequently, Обайдуллин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Обайдуллин | Kazakhstan |