Giralda \gi-ral-da, gir(a)-lda\ as a girl's name is a variant of Geraldine (Old German, French), and the meaning of Giralda is "spear ruler".
The baby name Giralda sounds like Geralda and Geraldina. Other similar baby names are Gerarda, Gilda, Giselda, Haralda and Meralda.