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Surname Kasperski (Kasperski
, Касперский
, Касперски
) , around the world, is quite a rare last name. The cognomen Kasperski is characteristic of Poland, where it is quite a rare surname, Belarus, and Germany, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Poland, Germany, and the United States. Likewise, Kasperski is the forename as well as the last name.