Sibella \s(i)-bella, sib(el)-la\ as a girl's name is a variant of Sibyl (Greek), and the meaning of Sibella is "prophetess, oracle".
The baby name Sibella sounds like Sabella, Sybella, Sibylla, Sibilla, Sibelle and Sibell. Other similar baby names are Abella, Stella, Labella, Sirilla, Sabelle, Robella, Sydella, Samella, Sadella, Sybilla, Sybelle, Sibyll, Sibel, Sibbell, Sabylla, Sabilla, Ysbella and Yabella.