Kaitlin is a distinctive girls' name in United States, ranking #4114 in 2025 with 35 recorded births. The name reached its all-time peak in 1996 with 3,136 births ranking #103. Since 1996, the popularity has decreased by 98.9%. In 2025, approximately 1 in every 45,922 girls born was named Kaitlin. STABLE Recent data shows the name is currently stable.