Cognomen Sayfiyev (Sayfiyev 
, Сайфиев 
) , in the world, is a rare surname. The cognomen Sayfiyev is characteristic of Uzbekistan, where it is a rare surname, Russia, and Kazakhstan. Very seldom, Sayfiyev is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sayfiyev | Uzbekistan, Russia, United States |
| Сайфиев | Kyrgyzstan, Kazakhstan, Russia, United States |
| sirojiddin sayfiyev Uzbek association football player (1982-2019), UZ (b. 1982) |
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| farrux sayfiyev Uzbekistani professional footballer, UZ (b. 1991) |
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