he origin of surname Berardi is the region of Pieamont.
The most common type of family name found in the region of Venice was the surname that derives from the name of the father.
During the Middle Ages the Italians adopted the patronymic system for surnames.
Then in Italy during the Christian era, people often gave as a second name to their children the names of saints or biblical figures.
Although the most common type of name in the region of Venice was the original surname which was derived from the name of the father are also local names. The local names describe a region or place where they lived the first members of the lineage. Other local Italian last name had the prefix "Di" denoting the migration from one place to another.