Cecillia is a distinctive girls' name in United States, ranking #10410 in 2024 with 9 recorded births. The name reached its all-time peak in 2007 with 20 births ranking #6609. Since 1996, the popularity has increased by 50.0%. In 2024, approximately 1 in every 179,243 girls born was named Cecillia. RISING Recent data shows the name is currently rising.