Family name イオ (Eo 
, イオ ) , around the globe, is quite a common last name. The last name イオ is characteristic of Albania, where it is quite a rare surname, Myanmar, and United Arab Emirates, where it is a rare surname. Not in comparison with a country's population, the name is most common in Indonesia, China, and Japan. Also, イオ is the forename as well as the last name.