78%RatingSave Gender Masculine Usage Japanese Scripts 勝雄, etc.(Japanese Kanji) かつお(Japanese Hiragana) Pronounced Pron. /kä.t͡sɨᵝ.o̞/ [key·simplify] Meaning & History From Japanese 勝 (katsu) meaning "victory" and 雄 (o) meaning "hero, manly". Other combinations of kanji are also possible. Related Names Rootskatsu + o People think this name isRate·Details classic mature formal upper class urban wholesome strong strange serious Categories baseball players, isograms, Swimming Hall of Famers