Last name Orifov (Убай 
, Orifov 
, Орифов 
) , in the world, is quite a rare family name. The cognomen Orifov is habitual in Tajikistan, where it is quite a rare surname, Azerbaijan, and Uzbekistan, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Russia, Tajikistan, and Uzbekistan. Very seldom, Orifov is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Убай | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
| Orifov | Uzbekistan, Russia, Tajikistan, United States |
| Орифов | Azerbaijan, Kazakhstan, Russia, United States, Tajikistan |
| orifov ubay orifovich Soviet physicist (1909-1976), UZ (b. 1909) |
|