Sibyl is a distinctive girls' name in United States, ranking #7712 in 2018 with 15 recorded births. The name reached its all-time peak in 2025 with 23 births ranking #5537. Since 1996, the popularity has increased by 200.0%. In 2018, approximately 1 in every 113,362 girls born was named Sibyl. RISING Recent data shows the name is currently rising.