Katelin is a distinctive girls' name in United States, ranking #4544 in 2015 with 31 recorded births. The name reached its all-time peak in 1996 with 429 births ranking #545. Since 1996, the popularity has decreased by 92.8%. In 2015, approximately 1 in every 57,569 girls born was named Katelin. STABLE Recent data shows the name is currently stable.