Marygrace is a distinctive girls' name in United States, ranking #2556 in 1999 with 56 recorded births. The name reached its all-time peak in 2004 with 74 births ranking #2337. Since 1996, the popularity has increased by 47.4%. In 1999, approximately 1 in every 31,675 girls born was named Marygrace. RISING Recent data shows the name is currently rising.