Around the globe, Mary Celia (Mary Celia 
) is a very rare unisex forename. The forename Mary Celia is characteristic of Bolivia, where it is a rare masculine name, Peru, where it is a very rare girly name, and Tanzania. Very seldom, Mary Celia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mary Celia | Philippines, Peru, Bolivia, Chile, Tanzania |