Mercedes is a moderately popular girls' name in England & Wales, ranking #400 in 2008 with 109 recorded births. The name reached its all-time peak in 2008 with 109 births ranking #400. Since 1996, the popularity has increased by 179.5%. In 2008, approximately 1 in every 2,897 girls born was named Mercedes. STABLE Recent data shows the name is currently stable.