Ciel is a distinctive girls' name in United States, ranking #11643 in 2006 with 9 recorded births. This places Ciel in the bottom 42% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 28 births ranking #4791. In 2006, approximately 1 in every 211,230 girls born was named Ciel. RISING Recent data shows the name is currently rising.