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Surname Zainullin (Зайнуллин
, Zainullin
, Заинуллин
) , throughout the world, is quite a common cognomen. The last name Zainullin is characteristic of Russia, where it is quite a rare surname, Kazakhstan, and Kyrgyzstan, where it is a rare surname. In absolute terms, it most frequently occurs in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Зайнуллин | Ukraine, Russia, Kyrgyzstan, Kazakhstan |
| Zainullin | Estonia, United States, Kazakhstan, Spain, Russia |
| Заинуллин | Russia, Kazakhstan |