Throughout the world, Меин (Mein 
, Meine 
, Meyn 
) is quite a rare epicene first name. The given name Меин is characteristic of Netherlands, where it is a rare masculine name, Algeria, where it is a rare female name, and Indonesia, where it is a rare dominantly female, but seldom boy's name. Not in comparison with a country's population, it most frequently occurs in Indonesia, Nigeria, and India. More frequently, Меин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mein | Myanmar, Germany, United States, Malaysia, India |
| Meine | United Kingdom, Myanmar, Germany, United States, India |
| Meyn | United Kingdom, Germany, Australia, United States, India |
| Меин | Kazakhstan, Russia |
Меин is also a name for the fictitious and mythical characters: .