Last name פרוטי (Perotti 
, פרוטי) , in the world, is a common cognomen. The last name פרוטי is characteristic of Italy, where it is quite a common surname, Malta, and Argentina, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in Italy, Argentina, and the United States. Very seldom, פרוטי is the forename as well as the last name.