Agatha is a distinctive girls' name in United States, ranking #4024 in 1998 with 28 recorded births. The name reached its all-time peak in 2021 with 137 births ranking #1532. Since 1996, the popularity has increased by 100.0%. In 1998, approximately 1 in every 63,103 girls born was named Agatha. STABLE Recent data shows the name is currently stable.