Caylin is a distinctive girls' name in United States, ranking #1346 in 1997 with 128 recorded births. This places Caylin in the top 8% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 143 births ranking #1574. In 1997, approximately 1 in every 13,599 girls born was named Caylin. FALLING Recent data shows the name is currently falling.