Sybil is a distinctive girls' name in United States, ranking #2122 in 2015 with 91 recorded births. The name reached its all-time peak in 2023 with 154 births ranking #1449. Since 1996, the popularity has increased by 727.3%. In 2015, approximately 1 in every 19,612 girls born was named Sybil. STABLE Recent data shows the name is currently stable.