Caylyn is a distinctive girls' name in United States, ranking #16008 in 2019 with 5 recorded births. The name reached its all-time peak in 2009 with 27 births ranking #5248. Since 1996, the popularity has decreased by 73.7%. In 2019, approximately 1 in every 335,514 girls born was named Caylyn. RISING Recent data shows the name is currently rising.