Caylin is a distinctive girls' name in United States, ranking #2070 in 2004 with 88 recorded births. The name reached its all-time peak in 2009 with 143 births ranking #1574. Since 1996, the popularity has decreased by 31.3%. In 2004, approximately 1 in every 20,865 girls born was named Caylin. FALLING Recent data shows the name is currently falling.