title: Kōyō
text: # Kōyō
  
  Kōyō, Koyo or Kouyou (written: 光洋, 光陽, 紅葉, 紅陽, 晃洋, 浩陽 or 昂洋) is a masculine Japanese given name. Notable people with the name include:
  
  * Kōyō Aoyagi (青柳 晃洋, born 1993), Japanese baseball player
  * Kōyō Ishikawa (石川 光陽, 1904–1989), Japanese photographer
  * Kōyō Kawanishi (川西 浩陽, born 1959), Japanese astronomer
  * Musashimaru Kōyō (武蔵丸 光洋, born 1971), American sumo wrestler
  * Kōyō Okada (岡田 紅陽, 1895–1972), Japanese photographer
  * Ozaki Kōyō (尾崎 紅葉, 1868–1903), Japanese writer
  * Koyo Sato (佐藤 昂洋, born 1996), Japanese footballer
  