Kaytlyn is a distinctive girls' name in United States, ranking #7833 in 2022 with 14 recorded births. The name reached its all-time peak in 1998 with 158 births ranking #1181. Since 1996, the popularity has decreased by 90.3%. In 2022, approximately 1 in every 117,054 girls born was named Kaytlyn. FALLING Recent data shows the name is currently falling.