Family name Kornilia (Kornilia 
) , throughout the world, is a rare last name. The family name Kornilia is habitual in Southern Europe, particularly Greece, where it is quite a rare surname, and Spain, where it is an extremely rare surname. Likewise, Kornilia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kornilia | Cyprus, Spain, United States, India, Greece |