Last name May-Ay (May-Ay 
) , around the globe, is a very rare cognomen. The cognomen May-Ay is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname. Very seldom, May-Ay is the forename as well as the last name. Parts of the name also exists independently as a first name May, and a last name Ay.
| VARIANT | COUNTRY |
|---|---|
| May-Ay | Philippines |