Cognomen Gal-Unay (Gal-Unay 
) , all over the world, is an extremely rare surname. Much more frequently, Gal-Unay is the forename as well as the last name. Parts of the name also exists independently as a last name Gal, and a last name Unay.
| VARIANT | COUNTRY |
|---|---|
| Gal-Unay | Philippines |