Sibell \s(i)-be-ll\ as a girl's name is a variant of Sibyl (Greek) and Sybil (Greek), and the meaning of Sibell is "prophetess, oracle".
The baby name Sibell sounds like Sibyll, Sibelle, Sibella, Sibel and Sibbell. Other similar baby names are Siseel, Sisely, Sabelle, Sabella, Sydell, Sybill, Sybelle, Sybella, Sybel, Sibylla, Sibilla, Sorell and Yabell.