Cognomen Mirna Ercilia (Mirna Ercilia 
) , globally, is an extremely rare family name. The last name Mirna Ercilia is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Mirna Ercilia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mirna Ercilia | Chile |