Sybil is a distinctive girls' name in United States, ranking #1692 in 2021 with 123 recorded births. The name reached its all-time peak in 2023 with 154 births ranking #1449. Since 1996, the popularity has increased by 1,018.2%. In 2021, approximately 1 in every 13,331 girls born was named Sybil. STABLE Recent data shows the name is currently stable.