The first name Alda is of Spanish, Italian, Teutonic, German, Hispanic origin. It is often a girl name. It has the following meaning(s):
Spanish: Wise. Elder. Variant of Aldo
Italian: Wise. Elder. Variant of Aldo
Teutonic: Wealthy
Italian: Long Lived
German: Feminine Form of Aldo: Originally an Old German Name Meaning Old. Popular in Italy and Among North American Families of Italian Descent. Aldo Was a Saint
Baldwin(English) From the Old English Bealdwine, or the Old German Equivalent Baldavin, Meaning Bold Friend. Frequently Used in Medieval Britain, and Was the Basis of a Number of Surnames
Donalda(Scottish) World Ruler; a Feminine Form of Donald, Which is an Anglicized Form of the Gaelic Domhnall (World Ruler). Variations: Donella, Dolanna, Dolena, Dolina. Short: Donna, Ina, Lena, Lina. (Don-al-dah)
Donalda(English) Feminine Form of Donald: from the Gaelic Domhnall, Meaning World Mighty. Famous Bearer: Walt Disney's Cartoon Character Donald Duck
Donalda(Scandinavian) Feminine Form of Donald: Dark One