Caitlin is a distinctive girls' name in United States, ranking #1152 in 2016 with 218 recorded births. The name reached its all-time peak in 1996 with 4,268 births ranking #84. Since 1996, the popularity has decreased by 94.9%. In 2016, approximately 1 in every 8,126 girls born was named Caitlin. STABLE Recent data shows the name is currently stable.