Cognomen Марий (Mary 
, Mariy 
, Marij 
) , throughout the world, is a widespread last name. The family name Марий is habitual in Nigeria, where it is a common surname, Israel, where it is quite a common surname, and Venezuela (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Nigeria, India, and Mexico. More frequently, Марий is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mary | Tanzania, India, Nigeria, United States, Kenya |
| Mariy | Egypt, India, Mexico, Nigeria, United States |
| Marij | Canada, Italy, India, United States, United Kingdom |
| Марий | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |