Surname Kelio (Kelio 
) , all over the world, is a very rare family name. The family name Kelio is habitual in Italy, where it is a very rare surname, India, where it is an extremely rare surname, and France. Also, Kelio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kelio | Portugal, Brazil, Italy, India, United States |