Sybil is a distinctive girls' name in United States, ranking #6769 in 2000 with 16 recorded births. The name reached its all-time peak in 2023 with 154 births ranking #1449. Since 1996, the popularity has increased by 45.5%. In 2000, approximately 1 in every 113,498 girls born was named Sybil. STABLE Recent data shows the name is currently stable.