Cecillia is a distinctive girls' name in United States, ranking #11293 in 2020 with 8 recorded births. This places Cecillia in the bottom 36% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2007 with 20 births ranking #6609. Since 1996, the popularity has increased by 33.3%. In 2020, approximately 1 in every 201,939 girls born was named Cecillia. RISING Recent data shows the name is currently rising.