Surname גרוסו (Grosso 
, Groso 
, גרוסו 
) , throughout the world, is a common last name. The surname גרוסו is habitual in Italy, where it is quite a common surname, Argentina, and Uruguay. Not in comparison with a country's population, it is commonest in Italy, Argentina, and the United States. Much less frequently, גרוסו is the forename as well as the last name.