Kaitlynn is a distinctive girls' name in United States, ranking #1525 in 2017 with 145 recorded births. The name reached its all-time peak in 1999 with 822 births ranking #361. Since 1996, the popularity has decreased by 80.5%. In 2017, approximately 1 in every 11,903 girls born was named Kaitlynn. STABLE Recent data shows the name is currently stable.