Chas is a distinctive boys' name in United States, ranking #5835 in 2006 with 14 recorded births. The name reached its all-time peak in 2000 with 37 births ranking #2535. Since 1996, the popularity has decreased by 57.6%. In 2006, approximately 1 in every 146,794 boys born was named Chas. FALLING Recent data shows the name is currently falling.