Caylin is a distinctive girls' name in United States, ranking #6381 in 2020 with 18 recorded births. The name reached its all-time peak in 2009 with 143 births ranking #1574. Since 1996, the popularity has decreased by 85.9%. In 2020, approximately 1 in every 89,751 girls born was named Caylin. FALLING Recent data shows the name is currently falling.