Cognomen Орев (Orev 
, Орев 
) , across the world, is a very rare family name. The cognomen Орев is habitual in Israel, where it is a rare surname, Bulgaria, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Israel, Russia, and Bulgaria. Likewise, Орев is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orev | Mexico, France, Israel |
| Орев | Russia, Ukraine, Bulgaria |
|
петър орев chess player, BG (b. 1934) |
|