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 | Philippines, France, South Africa, United States, Democratic Republic of the Congo |
| Marein | Netherlands, Myanmar, France, United States, Egypt |
| Mareyn | South Africa, United States, Bulgaria |
| Мареин | Russia |