Last name Грассі (Grassi 
, Грассі 
) , around the globe, is a common family name. The last name Грассі is habitual in San Marino, where it is a common surname, Italy, where it is quite a common surname, and Uruguay (explore the name in all countries). In absolute terms, the name is most common in Italy, Brazil, and Argentina. Much less frequently, Грассі is the forename as well as the last name.