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Last name Klotschkow (Клочков , Klotschkow ) , worldwide, is a common family name. The cognomen Klotschkow is characteristic of Eastern Europe, particularly Russia, where it is quite a common surname, Belarus, where it is quite a rare surname, and Ukraine. Not in comparison with a country's population, it is the most numerous in Russia, Ukraine, and Kazakhstan.
Leon, Sarah, Nikalai, Elizabeth, and Christopher