Caelin is a distinctive girls' name in United States, ranking #4861 in 2001 with 24 recorded births. The name reached its all-time peak in 2003 with 29 births ranking #4442. Since 1996, the popularity has increased by 100.0%. In 2001, approximately 1 in every 75,023 girls born was named Caelin. STABLE Recent data shows the name is currently stable.