Family name Kiono (Kiono 
) , in the entire world, is a very rare last name. The surname Kiono is habitual in Japan, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Brazil. More frequently, Kiono is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiono | Japan, Mexico, Brazil, United States |