Stallone is a surname of a Hollywood family:
Jackie Stallone, astrologer, dancer and women's wrestling promoter. (Mother of Sylvester and Frank.)
Sylvester Stallone, actor, screenwriter and film producer/director. (Eldest son of Jackie.)
Frank Stallone, musician and actor. (Youngest son of Jackie.)
Sage Stallone, musician, actor and film producer/director. (Son of Sylvester.)