Kellda \k(e)-ll-da\ as a girl's name is a variant of Kelda (Old Norse), and the meaning of Kellda is "spring, fountain".

The baby name Kellda sounds like Calida, Callida, Keilidh, Klodia, Gilda, Golda and Kallita. Other similar baby names are Vellda, Wellda and Zellda.