Keylin is a distinctive boys' name in United States, ranking #8503 in 1996 with 6 recorded births. This places Keylin in the bottom 19% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 21 births ranking #4627. In 1996, approximately 1 in every 315,706 boys born was named Keylin. STABLE Recent data shows the name is currently stable.