What does Sibella mean?
Sibella \s(i)-bella, sib(el)-la\ as a girls' name. Sibella's name origin is Greek, and Sibella means "prophetess, oracle". Sibella is a variant of Sibyl (Greek): in ancient myth. An uncommon birth name for females.
Sibella is a rare first name for women. Sibella is an equivalently rare last name too for both adults and children. (2000 U.S. Census)
Shown below is a comparison of the popularity of Sibella and corresponding names. Sibyl and Sybil are the popular related forms of Sibella (#unlisted). This girl name was at the peak of its popularity during the years 1910-1919 and has become significantly less widespread since, with the versions Sibyl and Sybil becoming less in vogue. (Top 1000 Birth Names Statistics, 2014)