Masuo

Masuo (written: 益男, 斗雄 or 満寿夫) is a masculine Japanese given name. Notable people with the name include:


 * Masuo Amada (天田 益男) (born 1958), Japanese actor and voice actor
 * Asahikuni Masuo (旭國 斗雄) (born 1947), Japanese sumo wrestler
 * Masuo Ikeda (池田 満寿夫) (1934–1997), Japanese artist, writer and film director

Masuo (written: 増尾) is also a Japanese surname. Notable people with the surname include:
 * Jun Masuo (増尾 遵) (born 1986), Japanese actor