Cognomen Mototsugu (Mototsugu 
) , around the globe, is a rare last name. The cognomen Mototsugu is habitual in Eastern Asia, particularly Japan, where it is a rare surname, and China, where it is an extremely rare surname. More frequently, Mototsugu is the forename as well as the last name.
Abe, Ohashi, Yamada, Uemura, Shimizu, Akiyama, Kikuchi, Hayashi, Ichikawa, Okamura, Yoshida, Sakamoto, Shintani, Nakamura, Nakajima, Hasegawa, Watanabe, Yamamoto, Matsumoto, Kobayashi, Takahashi, Hashimoto, Nomura, Tanaka, Kimura, Kubota, Ito, Ono, Oba, Mori, Muto, Sato, Ando, Kato, Goto, Imai, Yamaguchi, Ueno, Saito, Kanda, Inoue, Ikeda, Ogura, Matsui, Sasaki, Suzuki, Kaneko, Kawabe, Miura, and Yoshikawa