Family name ميتسو (Mitsu 
, Mitsuo 
, Metsu 
) , around the globe, is quite a common last name. The surname ميتسو is habitual in Japan, where it is quite a rare surname, Belgium, and Hong Kong, where it is a rare surname. Not in comparison with a country's population, the name is most common in Japan, China, and Indonesia. More frequently, ميتسو is the forename as well as the last name.