Cognomen Gisam (Gisam 
) , throughout the world, is a very rare surname. The family name Gisam is characteristic of Indonesia, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and India. Much less frequently, Gisam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gisam | Indonesia, Malaysia, Philippines, United States, India |