Cognomen Ñaÿ (Ñaÿ 
) , across the world, is a rare last name. The surname Ñaÿ is habitual in South-eastern Asia, particularly Myanmar, where it is a rare surname. More frequently, Ñaÿ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ñaÿ | Myanmar |