Cognomen Khellen (Khellen 
) , across the world, is a very rare family name. The surname Khellen is characteristic of Indonesia, where it is a very rare surname, Brazil, where it is an extremely rare surname, and India. Likewise, Khellen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khellen | Indonesia, South Africa, United States, India, Brazil |