Cognomen Gilda Estefania (Gilda Estefania 
) , worldwide, is an extremely rare surname. The family name Gilda Estefania is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Gilda Estefania is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gilda Estefania | Chile, Netherlands, Venezuela, Ecuador, Spain |