Family name Gayas-Merin (Gayas-Merin 
) , around the globe, is an extremely rare surname. The last name Gayas-Merin 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 Gayas, and a first name Merin.
| VARIANT | COUNTRY |
|---|---|
| Gayas-Merin | Philippines |