In the world, Lucrecia Ernestina (Lucrecia Ernestina 
) is a very rare female forename. The forename Lucrecia Ernestina is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare feminine name. Very seldom, Lucrecia Ernestina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lucrecia Ernestina | Chile, Spain, Peru, Ecuador |