Cognomen Kellejian (Kellejian 
) , around the globe, is a very rare last name. The cognomen Kellejian is habitual in Northern America, particularly the United States, where it is a very rare surname, and Canada. Much less frequently, Kellejian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kellejian | Canada, United States |