Family name Меин (Mein 
, Meine 
, Meyn 
) , throughout the world, is a common last name. The cognomen Меин is characteristic of Seychelles, where it is quite a common surname, Mauritania, where it is quite a rare surname, and Malaysia. In absolute terms, it is commonest in Germany, Myanmar, and the United States. Much less frequently, Меин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mein | Germany, Malaysia, United States, India, Myanmar |
| Meine | Germany, United Kingdom, United States, India, Myanmar |
| Meyn | Germany, United Kingdom, Australia, United States, India |
| Меин | Kazakhstan, Russia |