Mercedes is a moderately popular girls' name in United States, ranking #332 in 2003 with 949 recorded births. The name reached its all-time peak in 1996 with 1,390 births ranking #211. Since 1996, the popularity has decreased by 31.7%. In 2003, approximately 1 in every 1,925 girls born was named Mercedes. STABLE Recent data shows the name is currently stable.