Family name جامون (Jamun 
, Gamon 
, Jamon 
) , in the world, is a common cognomen. The last name جامون is characteristic of Philippines, where it is quite a rare surname, Paraguay, and Austria. Measured by absolute frequency, it is commonest in Philippines, Japan, and France. More prevalently, جامون is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jamun | Malaysia, Nepal, United States, India, Pakistan |
| Gamon | Japan, Poland, Philippines, India, France |
| Jamon | Philippines, Mexico, United States, India, France |