Caylin is a distinctive girls' name in United States, ranking #1591 in 2000 with 111 recorded births. The name reached its all-time peak in 2009 with 143 births ranking #1574. Since 1996, the popularity has decreased by 13.3%. In 2000, approximately 1 in every 16,360 girls born was named Caylin. FALLING Recent data shows the name is currently falling.