Kaitlynn is a distinctive girls' name in United States, ranking #732 in 2011 with 377 recorded births. The name reached its all-time peak in 1999 with 822 births ranking #361. Since 1996, the popularity has decreased by 49.4%. In 2011, approximately 1 in every 4,665 girls born was named Kaitlynn. STABLE Recent data shows the name is currently stable.