Cognomen មូន្នី (មូន្នី 
) , around the globe, is an extremely rare family name. The last name មូន្នី is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare surname. More frequently, មូន្នី is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| មូន្នី | Cambodia |