Caelin is a distinctive girls' name in United States, ranking #5404 in 2004 with 23 recorded births. The name reached its all-time peak in 2003 with 29 births ranking #4442. Since 1996, the popularity has increased by 91.7%. In 2004, approximately 1 in every 79,831 girls born was named Caelin. STABLE Recent data shows the name is currently stable.