>
Worldwide, Mikio (Mikio , ミキオ , Микио ) is quite a rare masculine forename. The forename Mikio is characteristic of Japan, where it is a rare boy's name, the United States, where it is a very rare predominantly masculine, but very infrequently feminine name, and Indonesia, where it is a very rare masculine name. Measured by absolute frequency, the name is most common in Japan, China, and the United States. More frequently, Mikio is the last name as well as the forename.