Cognomen Olenyov (Olenyov, Оленёв 
) , in all the world, is a very rare family name. The surname Olenyov is habitual in Belarus, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Оленёв | Kazakhstan, Russia, Belarus |
| aleksandr olenyov (b. 1999) |
|