Last name Мареин (Mareine 
, Marein 
, Mareyn 
) , throughout the world, is a rare family name. The surname Мареин is characteristic of France, where it is a rare surname, Myanmar, and Argentina, where it is a very rare surname. In absolute terms, it most frequently occurs in France, Myanmar, and Russia. More prevalently, Мареин is the forename as well as the last name.
| 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 |