Cognomen Берті (Berti 
, Берті 
) , throughout the world, is a common surname. The last name Берті is characteristic of San Marino, where it is a widespread surname, Italy, where it is quite a common surname, and Monaco (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Italy, Brazil, and Argentina. Much less frequently, Берті is the forename as well as the last name.