Caelin is a distinctive girls' name in United States, ranking #11048 in 2016 with 9 recorded births. This places Caelin in the bottom 41% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 29 births ranking #4442. Since 1996, the popularity has decreased by 25.0%. In 2016, approximately 1 in every 196,832 girls born was named Caelin. STABLE Recent data shows the name is currently stable.