Family name لويزا (Luisa 
, Luiza , Louisa ) , all over the world, is a widespread surname. The surname لويزا is characteristic of Spain, where it is a common surname, Nicaragua, and Georgia (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Spain, Mexico, and Venezuela. More frequently, لويزا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Louisa, Luisa, Luiza | Italy, Spain, Mexico, Argentina, Brazil |
| لويزا | Syria, Algeria, Egypt, Jordan, Iraq |