Cognomen Ard-Kerèn (Ard-Kerèn 
) , in the world, is an extremely rare family name. Predominantly, Ard-Kerèn is the forename as well as the last name. Parts of the name also exists independently as a last name Ard.
| VARIANT | COUNTRY |
|---|---|
| Ard-Kerèn | Democratic Republic of the Congo |