Ruggiero is a common Italian surname that can also refer to various notable individuals, particularly in the fields of music and sports. One famous figure is Ruggiero Ricci, an acclaimed American violinist known for his exceptional skill and contributions to classical music. In addition to individuals, Ruggiero can also refer to characters in literature and opera, such as Ruggiero from the opera "Alcina" by George Frideric Handel. This character is a knight who undergoes significant personal transformation throughout the story, showcasing themes of love and redemption.