Cognomen Мацини (Mazzini 
, Madzini 
, Мацини) , around the world, is a common last name. The family name Мацини is characteristic of Italy, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Argentina. Measured by absolute frequency, it is the most numerous in Italy, Brazil, and Argentina. Very seldom, Мацини is the forename as well as the last name.