Surname Michio (Michio 
, ミチオ , מיצ'יו 
) , all around the world, is a common last name. The family name Michio is characteristic of Japan, where it is quite a rare surname, Taiwan, where it is a rare surname, and Singapore. Measured by absolute frequency, this name is the most popular in Eastern Asia, particularly Japan, China, and Taiwan. Much less frequently, Michio is the forename as well as the last name.