Cybilla \cy-billa, cyb(il)-la\ as a girl's name is a variant of Sibyl (Greek), and the meaning of Cybilla is "prophetess, oracle".
The baby name Cybilla sounds like Cybill and Sybilla. Other similar baby names are Cyrilla, Cilla, Cecilla, Cybil, Syrilla, Cyrille, Cirilla, Sybille, Sybill, Sybella, Sibilla and Sabilla.