Marcy is a distinctive girls' name in United States, ranking #3701 in 2003 with 38 recorded births. This places Marcy in the top 20% 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 34.5%. In 2003, approximately 1 in every 48,080 girls born was named Marcy. RISING Recent data shows the name is currently rising.