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 | Nigeria, Kenya, Tanzania, United States, India |
| Mariy | Nigeria, Egypt, United States, India, Mexico |
| Marij | Canada, United Kingdom, Italy, United States, India |
| Марий | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |