Family name Ercilia Beatriz (Ercilia Beatriz 
) , around the world, is an extremely rare last name. The last name Ercilia Beatriz is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Ercilia Beatriz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ercilia Beatriz | Spain, Chile, Ecuador, Argentina, Peru |