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Last name Useynov (Useynov
, Усейнов
, Усеынов
) , worldwide, is a rare family name. The cognomen Useynov is habitual in Azerbaijan, where it is quite a rare surname, Kazakhstan, and Ukraine, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Azerbaijan, Kazakhstan, and Russia. Much less frequently, Useynov is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Useynov | Israel, Lithuania, United States, China, Azerbaijan |
| Усейнов | Kazakhstan, Kyrgyzstan, Russia, Ukraine |
| Усеынов | Russia |