In "JoJo's Bizzare Adventure: Stardust Crusaders", what is the last name of the protagonist Jotaro?

The last name of the protagonist Jotaro in Jojo's Bizarre Adventure: Stardust Crusaders is Kujo. Jotaro inherits the Kujo surname from his mother, Holy Kujo, and it is a prominent family name within the Joestar bloodline. Throughout the series, Jotaro displays his stand, Star Platinum, and embarks on a journey to save his mother from the clutches of an ancient vampire. As the story unfolds, Jotaro's lineage and connection to the Joestars play a significant role in his development as a character and his ability to confront the supernatural threats that he encounters.