Cognomen Mavilyn (Mavilyn 
) , in all the world, is an extremely rare surname. The family name Mavilyn is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname. Much more prevalently, Mavilyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mavilyn | South Africa, Peru, Philippines, United States, Brazil |