Cognomen Lousas (Lousas 
) , globally, is a very rare last name. The surname Lousas is characteristic of Spain, where it is a very rare surname, Brazil, where it is an extremely rare surname, and Chile. Also, Lousas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lousas | Chile, Spain, Brazil |