In the world, Miriam Gregoria (Miriam Gregoria 
) is a very rare female given name. The forename Miriam Gregoria is habitual in Latin America and the Caribbean, particularly Peru, where it is a very rare feminine name. Much less frequently, Miriam Gregoria is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Miriam Gregoria | Peru, Ecuador, Venezuela, Chile |