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 | Nepal, Pakistan, United States, India, Malaysia |
| Gamon | Philippines, France, Poland, India, Japan |
| Jamon | Philippines, France, United States, India, Mexico |