Save Gender Masculine Usage Japanese Scripts 隆一郎, 龍一郎(Japanese Kanji) Pronounced Pron. ṘYOO-EE-CHEE-ROH [key] Other Forms FormsRyuichiro, Ryuuichiro, Ryuichirou Meaning & History From Japanese 龍 (ryuu) "dragon" or 隆 (ryu) "prosper" combined with 一 (ichi) "one" and 郎 (rou) "son."