In the world, Мариен (Marien 
, Maryen 
, Mariyen 
) is a common gender-neutral given name. The first name Мариен is habitual in the Democratic Republic of the Congo, where it is quite a common principally masculine, but very seldom female name, Suriname, where it is quite a rare female name, and Mauritania. Not in comparison with a country's population, it is commonest in the Democratic Republic of the Congo, Philippines, and Mexico. Likewise, Мариен is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marien | Democratic Republic of the Congo, France, United States, Belgium, Colombia |
| Maryen | Indonesia, United States, Mexico, Philippines, Colombia |
| Mariyen | Indonesia, United States, Mexico, Venezuela, Philippines |
| Мариен | Armenia, Russia |