Caelin is a distinctive girls' name in United States, ranking #5938 in 2002 with 19 recorded births. The name reached its all-time peak in 2003 with 29 births ranking #4442. Since 1996, the popularity has increased by 58.3%. In 2002, approximately 1 in every 94,569 girls born was named Caelin. STABLE Recent data shows the name is currently stable.