Edmonda \e-dmon-da, ed-mo-nda\ as a girl's name is of Old English origin, and the meaning of Edmonda is "wealthy protector". Feminine form of Edmund. Edmonda has 5 variant forms: Edma, Edmee, Edmea, Edmonde and Edmunda. Baby names that sound like Edmonda are Adamina, Ademina and Adaminna.