Marygrace is a distinctive girls' name in United States, ranking #4676 in 2015 with 30 recorded births. The name reached its all-time peak in 2004 with 74 births ranking #2337. Since 1996, the popularity has decreased by 21.1%. In 2015, approximately 1 in every 59,488 girls born was named Marygrace. RISING Recent data shows the name is currently rising.