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Last name Buzun (Buzun
, Бузун
) , across the world, is quite a rare cognomen. The cognomen Buzun is habitual in Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Lithuania. Measured by absolute frequency, this name is the most popular in Eastern Europe, particularly Russia, Ukraine, and Belarus. Also, Buzun is the forename as well as the last name.