Marybeth is a distinctive girls' name in United States, ranking #6922 in 2013 with 18 recorded births. The name reached its all-time peak in 1999 with 56 births ranking #2555. Since 1996, the popularity has decreased by 64.0%. In 2013, approximately 1 in every 97,467 girls born was named Marybeth. RISING Recent data shows the name is currently rising.