Cognomen Avanov (Avanov 
, Аванов 
) , across the world, is a rare family name. The cognomen Avanov is habitual in Kyrgyzstan, where it is a rare surname, Russia, and Bulgaria.
| VARIANT | COUNTRY |
|---|---|
| Avanov | Germany, Russia, Georgia, Greece, Israel |
| Аванов | Kazakhstan, Russia, Kyrgyzstan, Bulgaria, Ukraine |
| levon a avanov researcher ORCID ID = 0000-0003-2357-4851 |
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