Kaylin is a distinctive boys' name in United States, ranking #4288 in 2011 with 23 recorded births. The name reached its all-time peak in 2012 with 30 births ranking #3589. Since 1996, the popularity has decreased by 20.7%. In 2011, approximately 1 in every 82,565 boys born was named Kaylin. FALLING Recent data shows the name is currently falling.