Caylin is a distinctive girls' name in United States, ranking #2090 in 2007 with 97 recorded births. The name reached its all-time peak in 2009 with 143 births ranking #1574. Since 1996, the popularity has decreased by 24.2%. In 2007, approximately 1 in every 19,819 girls born was named Caylin. FALLING Recent data shows the name is currently falling.