Namesakes
Isoroku Yamamoto
(m) 1884-1943 
Notable Military Figures
Hiroshi Yamamoto
(m) 1962-
Olympic Medalists 1984; 2004 archery - individual (bronze/silver)
Yoshinobu Yamamoto
(m) 1998-
Olympic Medalists 2020 baseball (gold)
Takashi Yamamoto
(m) 1978-
Olympic Medalists 2004 swimming - 200 m butterfly; swimming - 4x100 m medley relay (silver/bronze)