Kaylin is a distinctive boys' name in United States, ranking #7373 in 2018 with 11 recorded births. The name reached its all-time peak in 2012 with 30 births ranking #3589. Since 1996, the popularity has decreased by 62.1%. In 2018, approximately 1 in every 165,043 boys born was named Kaylin. FALLING Recent data shows the name is currently falling.