Cognomen Boukov (Буков 
, Boukov 
) , all around the world, is quite a rare family name. The family name Boukov is habitual in Bulgaria, where it is quite a rare surname, Russia, and Kazakhstan, where it is a rare surname. Measured by absolute frequency, the name is most common in Eastern Europe, particularly Russia, Ukraine, and Bulgaria.
| VARIANT | COUNTRY |
|---|---|
| Буков | Ukraine, Kazakhstan, Belarus, Bulgaria, Russia |
| Boukov | United States |