Chas is a distinctive boys' name in United States, ranking #7114 in 2013 with 11 recorded births. The name reached its all-time peak in 2000 with 37 births ranking #2535. Since 1996, the popularity has decreased by 66.7%. In 2013, approximately 1 in every 171,932 boys born was named Chas. FALLING Recent data shows the name is currently falling.