Family name Ñwãy (Ñwãy 
) , around the world, is a very rare last name. The family name Ñwãy is habitual in South-eastern Asia, particularly Myanmar, where it is a very rare surname. More frequently, Ñwãy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ñwãy | Myanmar |