Cognomen Mirtha Roxana (Mirtha Roxana 
) , in the world, is an extremely rare family name. The surname Mirtha Roxana is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, Mirtha Roxana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mirtha Roxana | Chile, Peru, Argentina, Ecuador |