Marybeth is a distinctive girls' name in United States, ranking #3727 in 2004 with 39 recorded births. The name reached its all-time peak in 1999 with 56 births ranking #2555. Since 1996, the popularity has decreased by 22.0%. In 2004, approximately 1 in every 47,080 girls born was named Marybeth. RISING Recent data shows the name is currently rising.