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Cognomen Malecha (Malecha , Малеча ) , around the world, is quite a rare surname. The cognomen Malecha is habitual in Czechia, where it is quite a rare surname, Poland, where it is a rare surname, and Tanzania. Measured by absolute frequency, it is commonest in the United States, Tanzania, and Poland. Much less frequently, Malecha is the forename as well as the last name.