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Cognomen Biondi (Biondi , Бионди , بيوندي) , around the globe, is a common family name. The surname Biondi is characteristic of Italy, where it is quite a common surname, Argentina, where it is quite a rare surname, and Switzerland. Measured by absolute frequency, the name is most common in Italy, Argentina, and the United States. Very seldom, Biondi is the forename as well as the last name.