Caelin is a distinctive girls' name in United States, ranking #8298 in 2012 with 14 recorded births. The name reached its all-time peak in 2003 with 29 births ranking #4442. Since 1996, the popularity has increased by 16.7%. In 2012, approximately 1 in every 125,767 girls born was named Caelin. STABLE Recent data shows the name is currently stable.