Mercy is a distinctive girls' name in United States, ranking #1266 in 2009 with 193 recorded births. The name reached its all-time peak in 2019 with 439 births ranking #662. Since 1996, the popularity has increased by 127.1%. In 2009, approximately 1 in every 9,517 girls born was named Mercy. STABLE Recent data shows the name is currently stable.