Cognomen Ñyeiñ (Ñyeiñ 
) , worldwide, is a rare surname. The cognomen Ñyeiñ is habitual in South-eastern Asia, particularly Myanmar, where it is a rare surname. More prevalently, Ñyeiñ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ñyeiñ | Myanmar |