JEAN Meaning of JEAN in English Fr. /zhahonn/ for 1, 2; /jeen/ for 3 , n.1. born 1921, Grand Duke of Luxembourg since 1964. 2. a male given name, form of John . 3. a female given name. Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012