Cognomen جر (جر 
) , around the world, is quite a rare surname. The surname جر is habitual in Iran, where it is quite a rare surname, Egypt, where it is a rare surname, and Tunisia. In absolute terms, it is the most numerous in Iran, Egypt, and Iraq. Much less frequently, جر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| جر | Iraq, Egypt, Sudan, Iran, Morocco |