Chay is a distinctive boys' name in United States, ranking #9053 in 2007 with 8 recorded births. The name reached its all-time peak in 2002 with 16 births ranking #4734. Since 1996, the popularity has decreased by 11.1%. In 2007, approximately 1 in every 259,404 boys born was named Chay. RISING Recent data shows the name is currently rising.