Surname Isabel Luisa (Isabel Luisa 
) , across the world, is a very rare family name. The family name Isabel Luisa is characteristic of Chile, where it is a rare surname, and Spain, where it is a very rare surname. More frequently, Isabel Luisa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isabel Luisa | Portugal, Spain, Chile, Ecuador, Peru |