Cognomen Wag-Ay (Wag-Ay 
) , all over the world, is an extremely rare family name. The surname Wag-Ay is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Also, Wag-Ay is the forename as well as the last name. Parts of the name also exists independently as a last name Ay.
| VARIANT | COUNTRY |
|---|---|
| Wag-Ay | Philippines |