Marymargaret is a distinctive girls' name in United States, ranking #6382 in 2015 with 20 recorded births. The name reached its all-time peak in 1996 with 27 births ranking #4016. Since 1996, the popularity has decreased by 25.9%. In 2015, approximately 1 in every 89,233 girls born was named Marymargaret. RISING Recent data shows the name is currently rising.