Kaitlynn is a distinctive girls' name in United States, ranking #993 in 2015 with 272 recorded births. The name reached its all-time peak in 1999 with 822 births ranking #361. Since 1996, the popularity has decreased by 63.5%. In 2015, approximately 1 in every 6,561 girls born was named Kaitlynn. STABLE Recent data shows the name is currently stable.