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Surname Gusein (Гусейн
, Gusein
, Гусеин
) , throughout the world, is quite a rare cognomen. The last name Gusein is habitual in Georgia, where it is quite a common surname, Azerbaijan, where it is quite a rare surname, and Kyrgyzstan, where it is a rare surname. Not in comparison with a country's population, it is commonest in Georgia, Azerbaijan, and Russia. More frequently, Gusein is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гусейн | Kazakhstan, Russia, Poland, Azerbaijan, Ukraine |
| Gusein | Georgia, Russia, Spain, India, Azerbaijan |
| Гусеин | Kazakhstan, Russia, Kyrgyzstan, Azerbaijan, Ukraine |