Caelin is a distinctive girls' name in United States, ranking #4442 in 2003 with 29 recorded births. The name reached its all-time peak in 2003 with 29 births ranking #4442. Since 1996, the popularity has increased by 141.7%. In 2003, approximately 1 in every 63,002 girls born was named Caelin. STABLE Recent data shows the name is currently stable.