Family name Мазенов (Мазенов 
) , globally, is a very rare last name. The surname Мазенов is characteristic of Kazakhstan, where it is a rare surname, Kyrgyzstan, and Russia, where it is a very rare surname. Very seldom, Мазенов is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мазенов | Kyrgyzstan, Kazakhstan, Russia |