Cognomen Maria Mamerta (Maria Mamerta 
) , all over the world, is an extremely rare last name. The family name Maria Mamerta is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Maria Mamerta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maria Mamerta | Costa Rica, Philippines, Chile, Argentina, Peru |