Kiylen is a distinctive boys' name in United States, ranking #13205 in 2021 with 5 recorded births. This places Kiylen in the bottom 6% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2019 with 5 births ranking #13220. In 2021, approximately 1 in every 349,647 boys born was named Kiylen. STABLE Recent data shows the name is currently stable.