Caelin is a distinctive girls' name in United States, ranking #5121 in 2007 with 28 recorded births. The name reached its all-time peak in 2003 with 29 births ranking #4442. Since 1996, the popularity has increased by 133.3%. In 2007, approximately 1 in every 68,659 girls born was named Caelin. STABLE Recent data shows the name is currently stable.