Keylin is a distinctive boys' name in United States, ranking #6300 in 2006 with 13 recorded births. The name reached its all-time peak in 2014 with 21 births ranking #4627. Since 1996, the popularity has increased by 116.7%. In 2006, approximately 1 in every 158,086 boys born was named Keylin. STABLE Recent data shows the name is currently stable.