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 | Colombia, France, United States, Belgium, Democratic Republic of the Congo |
| Maryen | Philippines, Colombia, Mexico, United States, Indonesia |
| Mariyen | Philippines, Mexico, United States, Venezuela, Indonesia |
| Мариен | Russia, Armenia |