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Last name Berka (Berka , Берка ) , all over the world, is quite a common family name. The last name Berka is characteristic of Czechia, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Austria. Measured by absolute frequency, it most frequently occurs in Czechia, Ethiopia, and Algeria. Much less frequently, Berka is the forename as well as the last name.