Namesakes
Notable Military Figures:
1 admiral
Isoroku Yamamoto 1884-1943 
Olympic Medalists:
1 bronze/silver, 1 gold, 1 silver/bronze
(bronze/silver) Hiroshi Yamamoto 1984; 2004 archery - individual
(silver/bronze) Takashi Yamamoto 2004 swimming - 200 m butterfly; swimming - 4x100 m medley relay
(gold) Yoshinobu Yamamoto 2020 baseball