Mercedez is a distinctive girls' name in United States, ranking #4137 in 2016 with 36 recorded births. The name reached its all-time peak in 2000 with 141 births ranking #1343. Since 1996, the popularity has decreased by 68.4%. In 2016, approximately 1 in every 49,208 girls born was named Mercedez. FALLING Recent data shows the name is currently falling.