Klay is a distinctive boys' name in United States, ranking #8429 in 2006 with 9 recorded births. This places Klay in the bottom 40% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 103 births ranking #1668. Since 1996, the popularity has decreased by 55.0%. In 2006, approximately 1 in every 228,347 boys born was named Klay. FALLING Recent data shows the name is currently falling.