Mercadies is a distinctive girls' name in United States, ranking #18922 in 2010 with 5 recorded births. The name reached its all-time peak in 1999 with 12 births ranking #8046. Since 1996, the popularity has decreased by 28.6%. In 2010, approximately 1 in every 355,465 girls born was named Mercadies. FALLING Recent data shows the name is currently falling.