Mercedes is a moderately popular girls' name in United States, ranking #383 in 2005 with 817 recorded births. The name reached its all-time peak in 1996 with 1,390 births ranking #211. Since 1996, the popularity has decreased by 41.2%. In 2005, approximately 1 in every 2,262 girls born was named Mercedes. STABLE Recent data shows the name is currently stable.