Save Gender Masculine Usage Japanese Scripts 玲王, 玲雄, 禮男, 礼男, etc.(Japanese Kanji) Pronounced Pron. ṘE:-O [key] Meaning & History From Japanese 玲 (rei) meaning "tinkling of jade" combined with 王 (o) meaning "king". Other kanji combinations are possible.Usage of this name is, most likely, influenced by the name Leo.