Maggy is a distinctive girls' name in United States, ranking #5808 in 1999 with 18 recorded births. The name reached its all-time peak in 2008 with 22 births ranking #6279. Since 1996, the popularity has increased by 50.0%. In 1999, approximately 1 in every 98,543 girls born was named Maggy. RISING Recent data shows the name is currently rising.