Caylyn is a distinctive girls' name in United States, ranking #12064 in 2015 with 8 recorded births. The name reached its all-time peak in 2009 with 27 births ranking #5248. Since 1996, the popularity has decreased by 57.9%. In 2015, approximately 1 in every 223,082 girls born was named Caylyn. RISING Recent data shows the name is currently rising.