Across the world, Maria Hercilia (Maria Hercilia 
) is a rare female forename. The first name Maria Hercilia is habitual in Latin America and the Caribbean, particularly El Salvador, where it is a rare feminine name, Peru, and Colombia, where it is a very rare feminine name. Very seldom, Maria Hercilia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Hercilia | Peru, Colombia, Spain, Ecuador, El Salvador |