Kayren is a distinctive boys' name in United States, ranking #11493 in 2018 with 6 recorded births. This places Kayren 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 2018 with 6 births ranking #11493. In 2018, approximately 1 in every 302,579 boys born was named Kayren. STABLE Recent data shows the name is currently stable.