Cognomen Masakichi (Masakichi 
) , around the globe, is a rare family name. The family name Masakichi is habitual in Japan, where it is a rare surname, and Peru, where it is an extremely rare surname. Much more frequently, Masakichi is the forename as well as the last name.
Abe, Yamada, Shimada, Shimizu, Kikuchi, Enomoto, Hayashi, Yoshida, Takeuchi, Nakamura, Nakagawa, Nakajima, Hasegawa, Igarashi, Watanabe, Yamamoto, Yamazaki, Yokoyama, Matsumoto, Kobayashi, Takahashi, Hashimoto, Fujita, Tanaka, Kimura, Kaneko, Ida, Ito, Mori, Sato, Arai, Aoki, Kato, Kudo, Goto, Endo, Yamashita, Wada, Saito, Sakai, Kondo, Honma, Inoue, Ishii, Ikeda, Ogawa, Sasaki, Suzuki, Ueda, and Yamaguchi