Save Gender Masculine Usage Japanese Scripts 琉彦, 竜日子, etc.(Japanese Kanji) Pronounced Pron. RYOO-KHEE-KO [key] Meaning & History Ryuhiko is a compound of Japanese 竜 or 龍 (ryu) meaning "dragon" and combined with 彦 (hiko) meaning "boy, prince". Other kanji combinations can make up this name.