Family name Берарди (Berardi 
, Берарди 
) , in all the world, is a common last name. The cognomen Берарди is habitual in San Marino, where it is a common surname, Italy, where it is quite a common surname, and Argentina, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Italy, Argentina, and the United States. Much less frequently, Берарди is the forename as well as the last name.