Last name コッス (Cossu 
, コッス) , all over the world, is a common cognomen. The surname コッス is characteristic of Italy, where it is quite a common surname, Panama, where it is quite a rare surname, and France. Measured by absolute frequency, this name is the most popular in Italy, France, and the United States. Very seldom, コッス is the forename as well as the last name.