Cognomen Zaidullina (Zaidullina 
, Заидуллина , Зайдуллина 
) , all around the world, is quite a rare last name. The cognomen Zaidullina is characteristic of Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Kyrgyzstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Заидуллина, Zaidullina | Russia |
| Зайдуллина | Kyrgyzstan, Russia, Kazakhstan |