Around the globe, Erna Alejandra (Erna Alejandra 
) is a very rare feminine forename. The given name Erna Alejandra is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare feminine name. Much less frequently, Erna Alejandra is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Erna Alejandra | Chile |