Kaitlin is a distinctive girls' name in United States, ranking #2641 in 2017 with 66 recorded births. The name reached its all-time peak in 1996 with 3,136 births ranking #103. Since 1996, the popularity has decreased by 97.9%. In 2017, approximately 1 in every 26,150 girls born was named Kaitlin. STABLE Recent data shows the name is currently stable.