Ciel is a distinctive girls' name in United States, ranking #12845 in 2008 with 8 recorded births. This places Ciel in the bottom 37% 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 2008, approximately 1 in every 236,340 girls born was named Ciel. RISING Recent data shows the name is currently rising.