Mercy is a distinctive girls' name in England & Wales, ranking #1197 in 2025 with 27 recorded births. The name reached its all-time peak in 2010 with 44 births ranking #821. Since 1996, the popularity has increased by 145.5%. In 2025, approximately 1 in every 9,381 girls born was named Mercy. STABLE Recent data shows the name is currently stable.