Marybeth is a distinctive girls' name in United States, ranking #6045 in 2025 with 20 recorded births. The name reached its all-time peak in 1999 with 56 births ranking #2555. Since 1996, the popularity has decreased by 60.0%. In 2025, approximately 1 in every 80,363 girls born was named Marybeth. RISING Recent data shows the name is currently rising.