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Last name Marshak (Marshak
, Маршак
, מרשק
) , around the globe, is quite a rare cognomen. The last name Marshak is characteristic of Israel, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia. Not in comparison with a country's population, it is the most numerous in Russia, the United States, and Israel. Very seldom, Marshak is the forename as well as the last name.