>
Cognomen Denka (Денка
, Denka
) , in all the world, is quite a rare last name. The cognomen Denka is characteristic of Bulgaria, where it is quite a common surname, Bhutan, and North Macedonia, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Bulgaria, Japan, and Ethiopia. Likewise, Denka is the forename as well as the last name.