Chay is a moderately popular boys' name in England & Wales, ranking #407 in 1997 with 54 recorded births. This places Chay in the top 11% of ranked UK boys' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 1997 with 54 births ranking #407. Since 1996, the popularity has increased by 38.5%. In 1997, approximately 1 in every 5,823 boys born was named Chay. FALLING Recent data shows the name is currently falling.