Family name Сантини (Santini 
, Сантини 
) , in all the world, is a common cognomen. The last name Сантини is characteristic of San Marino, where it is quite a common surname, Italy, and Puerto Rico (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Italy, Brazil, and France. Much less frequently, Сантини is the forename as well as the last name.