Last name ณะอิ่น (Nain 
, ณะอิ่น) , in the world, is a common surname. The cognomen ณะอิ่น is habitual in Brunei, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Cameroon. Measured by absolute frequency, this name is the most popular in India, Indonesia, and Myanmar. Likewise, ณะอิ่น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nain | Myanmar, Bangladesh, India, Indonesia, Malaysia |