Caytlyn is a distinctive girls' name in United States, ranking #9294 in 2000 with 10 recorded births. The name reached its all-time peak in 1998 with 14 births ranking #6778. Since 1996, the popularity has increased by 100.0%. In 2000, approximately 1 in every 181,597 girls born was named Caytlyn. STABLE Recent data shows the name is currently stable.