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Cognomen Bregu (Bregu ) , globally, is quite a common family name. The last name Bregu is habitual in Southern Europe, particularly Albania, where it is a common surname, Greece, where it is quite a rare surname, and North Macedonia, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Southern Europe, particularly Albania, Greece, and Italy. Much less frequently, Bregu is the forename as well as the last name.