Kaitlynn is a distinctive girls' name in United States, ranking #3676 in 2025 with 41 recorded births. The name reached its all-time peak in 1999 with 822 births ranking #361. Since 1996, the popularity has decreased by 94.5%. In 2025, approximately 1 in every 39,202 girls born was named Kaitlynn. STABLE Recent data shows the name is currently stable.