Chelsa is a distinctive girls' name in United States, ranking #14238 in 2007 with 7 recorded births. The name reached its all-time peak in 1996 with 22 births ranking #4617. Since 1996, the popularity has decreased by 68.2%. In 2007, approximately 1 in every 274,635 girls born was named Chelsa. FALLING Recent data shows the name is currently falling.