Kaylin is a distinctive boys' name in United States, ranking #5163 in 2014 with 18 recorded births. The name reached its all-time peak in 2012 with 30 births ranking #3589. Since 1996, the popularity has decreased by 37.9%. In 2014, approximately 1 in every 106,691 boys born was named Kaylin. FALLING Recent data shows the name is currently falling.