Cecilia is a moderately popular girls' name in United States, ranking #108 in 2025 with 2,506 recorded births. The name reached its all-time peak in 2025 with 2,506 births ranking #108. Since 1996, the popularity has increased by 133.8%. In 2025, approximately 1 in every 641 girls born was named Cecilia. RISING Recent data shows the name is currently rising.