Last name Luisa Sonia (Luisa Sonia 
) , globally, is a very rare family name. The surname Luisa Sonia is habitual in Chile, where it is a rare surname, and Spain, where it is an extremely rare surname. More prevalently, Luisa Sonia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Luisa Sonia | Peru, Spain, Chile, Mexico, Ecuador |