77%RatingSave Gender Masculine Usage Japanese Scripts 勝雄, etc.(Japanese Kanji) かつお(Japanese Hiragana) Pronounced Pron. KA-TSOO-O [key·IPA] Meaning & History From Japanese 勝 (katsu) meaning "victory" and 雄 (o) meaning "hero, manly". Other combinations of kanji are also possible. Categories baseball players