Cognomen Macabumbun (Macabumbun 
) , across the world, is a very rare family name. The last name Macabumbun is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname. Very seldom, Macabumbun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Macabumbun | Philippines |