Surname Koumanov (Куманов 
, Koumanov 
) , around the world, is a rare cognomen. The family name Koumanov is habitual in Bulgaria, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Ukraine. In absolute terms, the name is most common in Eastern Europe, particularly Bulgaria, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Куманов | Kazakhstan, Bulgaria, Kyrgyzstan, Russia, Ukraine |
| Koumanov | United Kingdom, United States, Bulgaria |
| francoise koumanov researcher |
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