Cognomen Dejam (Dejam 
) , across the world, is a very rare last name. The surname Dejam is habitual in Iran, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States. Also, Dejam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dejam | Iran, Germany, Brazil, United States, India |
| morteza dejam researcher |
|