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Cognomen Asenov (Asenov
, Асенов
) , in all the world, is a common family name. The cognomen Asenov is characteristic of Bulgaria, where it is a common surname, Greece, where it is quite a rare surname, and Azerbaijan. Not in comparison with a country's population, the name is most common in Bulgaria, Greece, and Kazakhstan. Much less frequently, Asenov is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Asenov | Spain, Greece, Afghanistan, Bulgaria, Germany |
| Асенов | Kazakhstan, Russia, Bulgaria, Azerbaijan, Kyrgyzstan |