Caylyn is a distinctive girls' name in United States, ranking #5248 in 2009 with 27 recorded births. The name reached its all-time peak in 2009 with 27 births ranking #5248. Since 1996, the popularity has increased by 42.1%. In 2009, approximately 1 in every 68,032 girls born was named Caylyn. RISING Recent data shows the name is currently rising.