Namesakes
Notable Actors and Entertainers:
1 actor
Masahiko Tsugawa 1940-2018 
Notable Athletes:
1 martial arts, 1 soccer
(martial arts) Kimura Masahiko 1917-1993
(soccer) Masahiko Inoha 1985-
Olympic Medalists:
1 silver
(silver) Masahiko Mori 1996 baseball