Family name Bounja (Bounja 
) , around the world, is a rare last name. The surname Bounja is habitual in Belgium, where it is a rare surname, Morocco, and Netherlands, where it is a very rare surname. Very seldom, Bounja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bounja | Morocco, Spain, Netherlands, Belgium, Indonesia |