Family name Horkio (Horkio 
) , in all the world, is an extremely rare last name. The family name Horkio is habitual in Finland, where it is a rare surname, and Israel, where it is a very rare surname. Much less frequently, Horkio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Horkio | Israel, Finland |