Katelin is a distinctive girls' name in United States, ranking #3751 in 2014 with 41 recorded births. The name reached its all-time peak in 1996 with 429 births ranking #545. Since 1996, the popularity has decreased by 90.4%. In 2014, approximately 1 in every 43,559 girls born was named Katelin. STABLE Recent data shows the name is currently stable.