In all the world, Asenov (Asenov 
, Асенов 
) is a rare boy's given name. The first name Asenov is characteristic of Bulgaria, where it is quite a rare masculine name, and Belgium, where it is a very rare boy's name. Predominantly, Asenov is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Asenov | Spain, Greece, Bulgaria, Afghanistan, Germany |
| Асенов | Kazakhstan, Russia, Bulgaria, Kyrgyzstan, Azerbaijan |