Cognomen Килих (Kilix 
, Kilih 
, Килих 
) , across the world, is a rare family name. The surname Килих is characteristic of Croatia, where it is a rare surname, Kazakhstan, and Malaysia. Very seldom, Килих is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kilix | Turkey, Spain |
| Kilih | Croatia, Malaysia, Philippines |
| Килих | Kazakhstan, Russia, Ukraine |
| Kilikh | Russia, United States |