In the world, キヨオカ (キヨオカ 
, Kiyooka 
) is a very rare gender-neutral given name. The given name キヨオカ is characteristic of Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Much less frequently, キヨオカ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| キヨオカ | Japan |
| Kiyooka | China, Brazil, Canada, United States, Japan |