Sybilla \s(y)-billa, syb(il)-la\ as a girl's name is a variant of Sibyl (Greek) and Sybil (Greek), and the meaning of Sybilla is "prophetess, oracle".
The baby name Sybilla sounds like Sybille, Sybill, Sybella, Sibilla, Sabilla and Cybilla. Other similar baby names are Syrilla, Cyrilla, Cybill, Sirilla, Sabella, Sydella, Sevilla, Sybelle, Sibylla, Sibella and Sabylla.