Marcy is a distinctive girls' name in United States, ranking #2642 in 1997 with 48 recorded births. This places Marcy in the top 16% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 58 births ranking #2300. Since 1996, the popularity has decreased by 17.2%. In 1997, approximately 1 in every 36,264 girls born was named Marcy. RISING Recent data shows the name is currently rising.