Cognomen Валев (Valev 
, Валев 
) , all over the world, is quite a rare last name. The last name Валев is habitual in Bulgaria, where it is quite a common surname, Serbia, where it is a rare surname, and Romania. In absolute terms, it most frequently occurs in Bulgaria, Russia, and Serbia. Much less frequently, Валев is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valev | Spain, Bulgaria, Serbia, United States, Romania |
| Валев | Kazakhstan, Ukraine, Russia, Bulgaria |