Kaitlyn is a distinctive girls' name in United States, ranking #629 in 2022 with 470 recorded births. The name reached its all-time peak in 2000 with 8,759 births ranking #30. Since 1996, the popularity has decreased by 93.5%. In 2022, approximately 1 in every 3,487 girls born was named Kaitlyn. FALLING Recent data shows the name is currently falling.