Cognomen Ambuyong (Ambuyong 
) , in the world, is a very rare surname. The surname Ambuyong is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Much less frequently, Ambuyong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ambuyong | Malaysia, Philippines |