Cognomen แม่น (Maen 
, แม่น) , across the world, is quite a rare surname. The surname แม่น is characteristic of Western Asia, particularly Syria, where it is quite a rare surname, Lebanon, where it is a rare surname, and Jordan. Not in comparison with a country's population, the name is most common in Indonesia, Syria, and Egypt. More frequently, แม่น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maen | United Arab Emirates, Jordan, Indonesia, Syria, Saudi Arabia |