Family name Nuyin (Nuyin 
) , throughout the world, is a rare surname. The family name Nuyin is habitual in Myanmar, where it is a rare surname, Indonesia, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in South-eastern Asia, particularly Myanmar, Indonesia, and Thailand. Also, Nuyin is the forename as well as the last name.