Why do they call Josuke JoJo?

Related questions

1. How old is Joseph Joestar?
2. Is Josuke really Joseph's son?
3. How is giorno a JoJo?
4. How old was Joseph when Josuke was born?
5. How many jojos are there?
6. Is Josuke jotaro's uncle?
7. How does Joseph Joestar die?
8. Is Josuke stronger than jotaro?
9. Is Giorno still alive?
10. Is Giorno Dio's son or Jonathan's?

Tags

1. #means
2. #nickname
3. #blood
4. #being
5. #kanji
6. #because
7. #joestar
8. #higashikata
9. #which
10. #first
11. #josuke