Namesakes
Joseph I
(a.k.a. Youssef) (m) 7xx-849 
Coptic Popes and Patriarchs of Alexandria 831-849
John XVIII
(a.k.a. Youssef) (m) 17xx-1796
Coptic Popes and Patriarchs of Alexandria 1769-1796
Nimatullah Youssef Kassab Al-Hardini
(m) 1808-1858
Saints
Charbel Makhluf
(a.k.a. Youssef) (m) 1828-1898
Saints
Cyril VI
(middle name Youssef) (m) 1902-1971
Coptic Popes and Patriarchs of Alexandria 1959-1971
Élias Sarkis
(middle name Youssef) (m) 1924-1985
Other Leaders 1976-1982 Lebanon (president)