Globally, Maria Susy (Maria Susy 
) is a very rare female first name. The given name Maria Susy is characteristic of Latin America and the Caribbean, particularly Bolivia, where it is a rare girly name, and Peru. Very seldom, Maria Susy is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Susy | Peru, Bolivia, Ecuador, Chile, Switzerland |
Castillo, and Rojas Pedraza