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Cognomen Kotyza (Kotyza ) , globally, is a rare family name. The last name Kotyza is habitual in Eastern Europe, particularly Czechia, where it is quite a rare surname, Slovakia, where it is a rare surname, and Poland. In absolute terms, this name is the most popular in Czechia, Poland, and the United States. Also, Kotyza is the forename as well as the last name.