Cognomen Mercedes Gladys (Mercedes Gladys 
) , in the entire world, is a very rare last name. The family name Mercedes Gladys is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Mercedes Gladys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mercedes Gladys | Peru, Philippines, Argentina, Chile, Ecuador |