Family name Kopanova (Копанова 
, Kopanova 
) , worldwide, is a rare cognomen. The family name Kopanova is habitual in Bulgaria, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Slovakia. In absolute terms, the name is most common in Russia, Kazakhstan, and Bulgaria.
| VARIANT | COUNTRY |
|---|---|
| Копанова | Kyrgyzstan, Russia, Bulgaria, Kazakhstan, Ukraine |
| Kopanova | Slovakia, Russia, Estonia, Bulgaria, Georgia |