Cognomen Ñýèiñ (Ñýèiñ 
) , in the entire world, is a very rare family name. The cognomen Ñýèiñ is habitual in South-eastern Asia, particularly Myanmar, where it is a very rare surname. Also, Ñýèiñ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ñýèiñ | Myanmar |