Cognomen Motarjem (Motarjem 
) , in all the world, is a very rare surname. The last name Motarjem is characteristic of Iran, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Motarjem is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Motarjem | United States, Iran |