Family name جيلين (Jelin 
, Gellin 
, Geelen 
) , throughout the world, is quite a common cognomen. The cognomen جيلين is habitual in Netherlands, where it is quite a common surname, Belgium, where it is quite a rare surname, and Honduras. Very seldom, جيلين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jelin | Philippines, India, Honduras, United States, Germany |
| Gellin | Philippines, France, India, Honduras, United States |
| Geelen | Philippines, Netherlands, United States, Belgium, Germany |
| جيلين | Palestinian Territory |