Keelyn is a distinctive boys' name in United States, ranking #5701 in 2009 with 16 recorded births. This places Keelyn in the top 39% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2011 with 19 births ranking #4911. Since 1996, the popularity has increased by 220.0%. In 2009, approximately 1 in every 123,957 boys born was named Keelyn. STABLE Recent data shows the name is currently stable.