Chais is a distinctive boys' name in United States, ranking #7252 in 1996 with 7 recorded births. This places Chais in the bottom 31% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 10 births ranking #6388. In 1996, approximately 1 in every 270,605 boys born was named Chais. FALLING Recent data shows the name is currently falling.