Surname アキオ (Akio 
, アキオ ) , all over the world, is a common last name. The family name アキオ is characteristic of Eastern Asia, particularly Japan, where it is quite a common surname, Taiwan, where it is quite a rare surname, and Hong Kong, where it is a rare surname. Measured by absolute frequency, the name is most common in Eastern Asia, particularly Japan, China, and Taiwan. Much less frequently, アキオ is the forename as well as the last name.