Across the world, Maria Constancia (Maria Constancia 
) is a rare female given name. The first name Maria Constancia is habitual in Peru, where it is a rare female name, Chile, and Philippines, where it is a very rare girly name. Much less frequently, Maria Constancia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Constancia | Brazil, Chile, Peru, Ecuador, Philippines |