Caylyn is a distinctive girls' name in United States, ranking #5798 in 2008 with 24 recorded births. The name reached its all-time peak in 2009 with 27 births ranking #5248. Since 1996, the popularity has increased by 26.3%. In 2008, approximately 1 in every 78,780 girls born was named Caylyn. RISING Recent data shows the name is currently rising.