Donalda \d(o)-nal-da, don(a)-lda\ as a girl's name is of Scottish and Gaelic origin, and the meaning of Donalda is "world mighty". Feminine form of Donald.

Donalda has 8 variant forms: Dona, Donaldette, Donaldina, Donaline, Donelda, Donetta, Donia and Donita.