All around the world, Elda Guillermina (Elda Guillermina 
) is a very rare feminine first name. The first name Elda Guillermina is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare female name. Much less frequently, Elda Guillermina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Elda Guillermina | Peru, Ecuador, Mexico, Chile |