Marygrace is a distinctive girls' name in United States, ranking #3765 in 2012 with 42 recorded births. The name reached its all-time peak in 2004 with 74 births ranking #2337. Since 1996, the popularity has increased by 10.5%. In 2012, approximately 1 in every 41,922 girls born was named Marygrace. RISING Recent data shows the name is currently rising.