Last name Elena Ercilia (Elena Ercilia 
) , globally, is an extremely rare family name. The cognomen Elena Ercilia is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Elena Ercilia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elena Ercilia | Peru, Ecuador, Chile, Argentina |