Coptic Popes and Patriarchs of Alexandria: 3 popes
Joseph I (a.k.a. Youssef)   831-849  
John XVIII (a.k.a. Youssef)   1769-1796  
Cyril VI (middle name Youssef)   1959-1971  
Other Leaders: 1 president
President Élias Sarkis (middle name Youssef)   1976-1982   Lebanon  
Saints: 2 saints
Saint Nimatullah Youssef Kassab Al-Hardini   1808-1858  
Saint Charbel Makhluf (a.k.a. Youssef)   1828-1898