Family name Maríafernanda (Maríafernanda 
) , all around the world, is a very rare cognomen. The surname Maríafernanda is habitual in Latin America and the Caribbean, particularly Uruguay, where it is a rare surname, and Chile, where it is an extremely rare surname. Also, Maríafernanda is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maríafernanda | Peru, Argentina, Chile, Mexico, Uruguay |