Agatha is a distinctive girls' name in United States, ranking #5013 in 2001 with 23 recorded births. The name reached its all-time peak in 2021 with 137 births ranking #1532. Since 1996, the popularity has increased by 64.3%. In 2001, approximately 1 in every 78,285 girls born was named Agatha. STABLE Recent data shows the name is currently stable.