72%RatingSave Gender Masculine Usage Japanese Scripts 勝, 優, etc.(Japanese Kanji) まさる(Japanese Hiragana) Pronounced Pron. MA-SA-ROO [key·IPA] Meaning & History From Japanese 勝 (masaru) meaning "victory" or 優 (masaru) meaning "excellence". Other kanji or kanji combinations can also form this name. Related NamesFamily Tree·Details Other ReadingsKatsu, Yū, Yuu(Japanese) Seung(Korean) People think this name isRate·Details classic mature strong strange complex serious nerdy Categories authors, baseball players, BECK characters, Danganronpa characters, Japanese words, My Hero Academia characters, success, victory