Surname Моретти (Moretti 
, Moreti , Моретти 
) , in all the world, is a common family name. The cognomen Моретти is characteristic of San Marino, where it is a common surname, Italy, where it is quite a common surname, and Aland Islands (explore the name in all countries). Measured by absolute frequency, the name is most common in Italy, Brazil, and Argentina. Much less frequently, Моретти is the forename as well as the last name.