Cognomen Bongia (Bongia 
) , in all the world, is a very rare last name. The cognomen Bongia is habitual in Italy, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Bongia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bongia | Italy, India, United States |