Cognomen Yunlay (Yunlay 
) , across the world, is a very rare family name. The family name Yunlay is characteristic of Myanmar, where it is a rare surname, Venezuela, where it is an extremely rare surname, and Mexico. Likewise, Yunlay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yunlay | Costa Rica, Mexico, United States, Myanmar, Venezuela |