Mercedez is a distinctive girls' name in United States, ranking #2892 in 2012 with 60 recorded births. The name reached its all-time peak in 2000 with 141 births ranking #1343. Since 1996, the popularity has decreased by 47.4%. In 2012, approximately 1 in every 29,346 girls born was named Mercedez. FALLING Recent data shows the name is currently falling.