Cognomen Karnelia (Karnelia 
) , all around the world, is a very rare last name. The last name Karnelia is habitual in Georgia, where it is a very rare surname, Indonesia, and Canada. Measured by absolute frequency, it is commonest in Indonesia, Canada, and India. More prevalently, Karnelia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karnelia | Indonesia, South Africa, United States, India, Canada |