Caitlyn is a distinctive girls' name in United States, ranking #1694 in 2022 with 123 recorded births. The name reached its all-time peak in 1998 with 2,937 births ranking #115. Since 1996, the popularity has decreased by 94.7%. In 2022, approximately 1 in every 13,323 girls born was named Caitlyn. FALLING Recent data shows the name is currently falling.