Marybeth is a distinctive girls' name in United States, ranking #4331 in 2005 with 32 recorded births. The name reached its all-time peak in 1999 with 56 births ranking #2555. Since 1996, the popularity has decreased by 36.0%. In 2005, approximately 1 in every 57,741 girls born was named Marybeth. RISING Recent data shows the name is currently rising.