Ragnilda \rag-nil-da, ragni-lda\ as a girl's name is a variant of Ragnild (Teutonic), and the meaning of Ragnilda is "all-knowing power".
The baby name Ragnilda sounds like Ragnhilda, Reynilda, Renilda, Ranillda, Ragnhilde and Ragnhild. Other similar baby names are Magnilda and Signilda.