Cognomen Mairian (Mairian 
) , throughout the world, is a very rare family name. The last name Mairian is habitual in Venezuela, where it is a very rare surname, France, and Honduras. Not in comparison with a country's population, it most frequently occurs in Nigeria, France, and Venezuela. Likewise, Mairian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mairian | Brazil, United States, Nigeria, Venezuela, France |