Kaitlynn is a distinctive girls' name in United States, ranking #544 in 2008 with 565 recorded births. The name reached its all-time peak in 1999 with 822 births ranking #361. Since 1996, the popularity has decreased by 24.2%. In 2008, approximately 1 in every 3,346 girls born was named Kaitlynn. STABLE Recent data shows the name is currently stable.