Caitlin is a distinctive girls' name in United States, ranking #1524 in 2019 with 142 recorded births. The name reached its all-time peak in 1996 with 4,268 births ranking #84. Since 1996, the popularity has decreased by 96.7%. In 2019, approximately 1 in every 11,814 girls born was named Caitlin. STABLE Recent data shows the name is currently stable.