Marymargaret is a distinctive girls' name in United States, ranking #5144 in 1999 with 21 recorded births. The name reached its all-time peak in 1996 with 27 births ranking #4016. Since 1996, the popularity has decreased by 22.2%. In 1999, approximately 1 in every 84,466 girls born was named Marymargaret. RISING Recent data shows the name is currently rising.