Cognomen גלדיס (Gladys 
, Gladis , Gledis 
) , in all the world, is a widespread last name. The cognomen גלדיס is habitual in Latin America and the Caribbean, particularly Honduras, where it is a common surname, Nicaragua, and Venezuela (explore the name in all countries). In absolute terms, the name is most common in Nigeria, Mexico, and Venezuela. More prevalently, גלדיס is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gladys, Gladis | Argentina, Venezuela, United States, Mexico, Nigeria |
| Gledis | Peru, Argentina, Venezuela, United States, Mexico |
| גלדיס | Israel |