Surname Masamichi (Masamichi 
, マサミチ , まさみち) , all around the world, is quite a common cognomen. The surname Masamichi is habitual in Japan, where it is quite a rare surname, Taiwan, where it is a rare surname, and Malaysia, where it is a very rare surname. Measured by absolute frequency, it is commonest in Eastern Asia, particularly Japan, China, and Taiwan. Much less frequently, Masamichi is the forename as well as the last name.