Family name Bay-Aw (Bay-Aw 
) , all over the world, is a very rare last name. The last name Bay-Aw is characteristic of South-eastern Asia, particularly Philippines, where it is a very rare surname. Parts of the name also exists independently as a last name Bay, and a last name Aw.
| VARIANT | COUNTRY |
|---|---|
| Bay-Aw | Philippines |