In all the world, Gridelia (Gridelia 
) is a rare feminine forename. The given name Gridelia is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare female name. Much less frequently, Gridelia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gridelia | Mexico, United States, Democratic Republic of the Congo, Peru, Venezuela |