Mercedez is a distinctive girls' name in United States, ranking #4331 in 2014 with 34 recorded births. The name reached its all-time peak in 2000 with 141 births ranking #1343. Since 1996, the popularity has decreased by 70.2%. In 2014, approximately 1 in every 52,528 girls born was named Mercedez. FALLING Recent data shows the name is currently falling.