Kaylin is a distinctive boys' name in United States, ranking #4781 in 2006 with 19 recorded births. The name reached its all-time peak in 2012 with 30 births ranking #3589. Since 1996, the popularity has decreased by 34.5%. In 2006, approximately 1 in every 108,164 boys born was named Kaylin. FALLING Recent data shows the name is currently falling.