Kaytlyn is a distinctive girls' name in United States, ranking #2818 in 2008 with 64 recorded births. The name reached its all-time peak in 1998 with 158 births ranking #1181. Since 1996, the popularity has decreased by 55.6%. In 2008, approximately 1 in every 29,542 girls born was named Kaytlyn. FALLING Recent data shows the name is currently falling.