Caylin is a distinctive girls' name in United States, ranking #2258 in 2005 with 80 recorded births. The name reached its all-time peak in 2009 with 143 births ranking #1574. Since 1996, the popularity has decreased by 37.5%. In 2005, approximately 1 in every 23,096 girls born was named Caylin. FALLING Recent data shows the name is currently falling.