Cognomen Yaiy (Yaiy 
) , all over the world, is an extremely rare family name. The last name Yaiy is characteristic of Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Yaiy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yaiy | United States, Malaysia |