Mercedes is a moderately popular girls' name in United States, ranking #262 in 1999 with 1,207 recorded births. The name reached its all-time peak in 1996 with 1,390 births ranking #211. Since 1996, the popularity has decreased by 13.2%. In 1999, approximately 1 in every 1,470 girls born was named Mercedes. STABLE Recent data shows the name is currently stable.