Cecillia is a distinctive girls' name in United States, ranking #11375 in 2023 with 8 recorded births. The name reached its all-time peak in 2007 with 20 births ranking #6609. Since 1996, the popularity has increased by 33.3%. In 2023, approximately 1 in every 200,331 girls born was named Cecillia. RISING Recent data shows the name is currently rising.