Caylin is a distinctive girls' name in United States, ranking #1574 in 2009 with 143 recorded births. The name reached its all-time peak in 2009 with 143 births ranking #1574. Since 1996, the popularity has increased by 11.7%. In 2009, approximately 1 in every 12,845 girls born was named Caylin. FALLING Recent data shows the name is currently falling.