Cognomen Bayu-Ang (Bayu-Ang 
) , in all the world, is an extremely rare family name. The cognomen Bayu-Ang is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Parts of the name also exists independently as a first name Bayu, and a first name Ang.
| VARIANT | COUNTRY |
|---|---|
| Bayu-Ang | Philippines |