Family name Marcela Mirtha (Marcela Mirtha 
) , around the world, is an extremely rare cognomen. The surname Marcela Mirtha is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Marcela Mirtha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marcela Mirtha | Chile, Peru, Bolivia, Spain |