Keylin is a distinctive boys' name in United States, ranking #7910 in 2018 with 10 recorded births. The name reached its all-time peak in 2014 with 21 births ranking #4627. Since 1996, the popularity has increased by 66.7%. In 2018, approximately 1 in every 181,547 boys born was named Keylin. STABLE Recent data shows the name is currently stable.