Meaning and name origin
Sybille \s(y)-bille, syb(il)-le\ as a girl's name is of Greek origin, and the meaning of Sybille is "prophetess, oracle". Sybille is a variant of Sibyl (Greek): in ancient myth, sibyls interpreted the messages from oracles devoted to various Gods. Also a variant of Sybil (Greek): variant of Sibyl.
Sybille is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).