Caitlin is a distinctive girls' name in United States, ranking #1794 in 2020 with 110 recorded births. The name reached its all-time peak in 1996 with 4,268 births ranking #84. Since 1996, the popularity has decreased by 97.4%. In 2020, approximately 1 in every 14,686 girls born was named Caitlin. STABLE Recent data shows the name is currently stable.