Caylyn is a distinctive girls' name in United States, ranking #4684 in 1997 with 22 recorded births. The name reached its all-time peak in 2009 with 27 births ranking #5248. Since 1996, the popularity has increased by 15.8%. In 1997, approximately 1 in every 79,121 girls born was named Caylyn. RISING Recent data shows the name is currently rising.