Keelyn is a distinctive boys' name in United States, ranking #9796 in 1996 with 5 recorded births. This places Keelyn in the bottom 7% 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. In 1996, approximately 1 in every 378,847 boys born was named Keelyn. STABLE Recent data shows the name is currently stable.