Cecily is a distinctive girls' name in United States, ranking #1061 in 2014 with 244 recorded births. This places Cecily in the top 6% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 244 births ranking #1061. Since 1996, the popularity has increased by 84.8%. In 2014, approximately 1 in every 7,319 girls born was named Cecily. RISING Recent data shows the name is currently rising.