>
Surname Mazzo (Mazz , Macola , Mazzo ) , worldwide, is quite a common last name. The cognomen Mazzo is habitual in Uruguay, where it is quite a rare surname, Italy, and Brazil, where it is a rare surname. Not in comparison with a country's population, the name is most common in Brazil, Italy, and the United States. Likewise, Mazzo is the forename as well as the last name.