Kaitlynn is a distinctive girls' name in United States, ranking #699 in 2012 with 404 recorded births. The name reached its all-time peak in 1999 with 822 births ranking #361. Since 1996, the popularity has decreased by 45.8%. In 2012, approximately 1 in every 4,358 girls born was named Kaitlynn. STABLE Recent data shows the name is currently stable.