Kaitlin is a distinctive girls' name in United States, ranking #3305 in 2020 with 47 recorded births. The name reached its all-time peak in 1996 with 3,136 births ranking #103. Since 1996, the popularity has decreased by 98.5%. In 2020, approximately 1 in every 34,373 girls born was named Kaitlin. STABLE Recent data shows the name is currently stable.