Kaitlin is a distinctive girls' name in United States, ranking #2331 in 2016 with 81 recorded births. The name reached its all-time peak in 1996 with 3,136 births ranking #103. Since 1996, the popularity has decreased by 97.4%. In 2016, approximately 1 in every 21,870 girls born was named Kaitlin. STABLE Recent data shows the name is currently stable.