In the world, キオ (キオ ) is an extremely rare unknown gender forename. More frequently, キオ is the last name as well as the forename.
Kio, Ko, and Кио
カネコ, ニシオ, タカハシ, and ヤマモト
) is an extremely rare unknown gender forename. More frequently, キオ is the last name as well as the forename.