Surname Gon-Ay (Gon-Ay 
) , in the world, is an extremely rare last name. The cognomen Gon-Ay is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Very seldom, Gon-Ay is the forename as well as the last name. Parts of the name also exists independently as a last name Gon, and a last name Ay.
| VARIANT | COUNTRY |
|---|---|
| Gon-Ay | Philippines |