Throughout the world, Мареин (Mareine 
, Marein 
, Mareyn 
) is quite a rare girly first name. The given name Мареин is characteristic of the Democratic Republic of the Congo, where it is quite a rare female name, Netherlands, where it is a very rare unisex name, and Egypt, where it is a very rare female name. Very seldom, Мареин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mareine | South Africa, Philippines, United States, France, Democratic Republic of the Congo |
| Marein | Egypt, Myanmar, United States, France, Netherlands |
| Mareyn | Bulgaria, South Africa, United States |
| Мареин | Russia |