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 | Germany, Spain, Bulgaria, Afghanistan, Greece |
| Асенов | Azerbaijan, Kazakhstan, Russia, Kyrgyzstan, Bulgaria |