Globally, Lucia Estefania (Lucia Estefania 
) is a very rare feminine first name. The forename Lucia Estefania is habitual in Southern Europe, particularly Spain, where it is a very rare feminine name. Much less frequently, Lucia Estefania is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lucia Estefania | Chile, Spain, Peru, Argentina, Ecuador |