Family name جامر (Gammer 
, جامر) , around the world, is a rare cognomen. The surname جامر is habitual in Isle of Man, where it is quite a rare surname, Estonia, and Austria. Measured by absolute frequency, it is the most numerous in Austria, Germany, and Indonesia. Very seldom, جامر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gammer | United Kingdom, United States, Germany, Austria, Indonesia |