What does Sibella mean?
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). These girl names were at the peak of their popularity during the years 1910-1919 (usage of 0.528%) and have become significantly less widespread since, with the versions Sibyl and Sybil becoming less in vogue. (Top 1000 Birth Names Statistics, 2014)