Cognomen Luisa Myriam (Luisa Myriam 
) , worldwide, is a very rare family name. The family name Luisa Myriam is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Luisa Myriam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luisa Myriam | Peru, Ecuador, Chile, Costa Rica |