Cognomen Kernas (Kernas 
) , all around the world, is a very rare family name. The surname Kernas is habitual in Greece, where it is a rare surname, Malaysia, where it is an extremely rare surname, and the United Kingdom. Much less frequently, Kernas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kernas | United Kingdom, South Africa, Malaysia, United States, Greece |