Surname Марцано (Marzano 
, Марцано 
) , in all the world, is a common last name. The cognomen Марцано is characteristic of Italy, where it is quite a common surname, Argentina, where it is quite a rare surname, and Uruguay. Not in comparison with a country's population, it is commonest in Italy, Argentina, and the United States. Very seldom, Марцано is the forename as well as the last name.