Save Gender Masculine Usage Japanese Scripts 季雄, etc.(Japanese Kanji) Pronounced Pron. SUU-E-O [key] Meaning & History From Japanese 季 (sue) meaning "youngest brother" combined with 雄 (o) meaning "hero, manly". Other kanji combinations are possible.A famous bearer of this name is a Japanese athlete who competed mainly in the pole vault, Sueo Ōe.