Cognomen Nuwin (Nuwin 
) , throughout the world, is a rare family name. The last name Nuwin is habitual in South-eastern Asia, particularly Myanmar, where it is a rare surname, Malaysia, where it is an extremely rare surname, and Thailand. Very seldom, Nuwin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nuwin | Malaysia, United States, Myanmar, Thailand, Philippines |