Family name ロッソ (Roso 
, Rosso , ロッソ 
) , worldwide, is a common last name. The cognomen ロッソ is characteristic of Aland Islands, where it is quite a common surname, Croatia, and Italy (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Italy, Argentina, and Brazil. Very seldom, ロッソ is the forename as well as the last name.