Ruggiero is an Italian surname derived from the Germanic name Rogerius. It is primarily found in southern Italy, particularly in the regions of Campania, Calabria, and Sicily. The name is often associated with bravery and strength, as well as a sense of community and family loyalty. Famous bearers of the name include Ruggiero Leoncavallo, an Italian composer, and Ruggiero Ricci, an American violinist. Today, the Ruggiero name continues to be passed down through generations, representing a rich cultural heritage and strong familial ties.