Luisa

Luisa (Italian and Spanish), Luísa (Portuguese) or Louise (French) is a feminine given name; it is the feminine form of the given name Louis (Luis), the French form of the Frankish Chlodowig (German Ludwig), from the Germanic elements ''hlod'' "fame" and ''wig'' "combat".

Variations include Luisinha, Luisella, Luisana, Luisetta, Luigia, Luisel. Its popularity derives from the cult of Saint Louise de Marillac of Paris, and from Giuseppe Verdi's opera ''Luisa Miller''. Provided by Wikipedia