Mercedes is a moderately popular girls' name in United States, ranking #490 in 2007 with 664 recorded births. The name reached its all-time peak in 1996 with 1,390 births ranking #211. Since 1996, the popularity has decreased by 52.2%. In 2007, approximately 1 in every 2,895 girls born was named Mercedes. STABLE Recent data shows the name is currently stable.