Caylin is a distinctive girls' name in United States, ranking #2018 in 2006 with 98 recorded births. The name reached its all-time peak in 2009 with 143 births ranking #1574. Since 1996, the popularity has decreased by 23.4%. In 2006, approximately 1 in every 19,399 girls born was named Caylin. FALLING Recent data shows the name is currently falling.