Chay is a distinctive boys' name in United States, ranking #10158 in 1999 with 5 recorded births. This places Chay in the bottom 13% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 16 births ranking #4734. Since 1996, the popularity has decreased by 44.4%. In 1999, approximately 1 in every 384,017 boys born was named Chay. RISING Recent data shows the name is currently rising.