Marybeth is a distinctive girls' name in United States, ranking #4123 in 2006 with 36 recorded births. The name reached its all-time peak in 1999 with 56 births ranking #2555. Since 1996, the popularity has decreased by 28.0%. In 2006, approximately 1 in every 52,808 girls born was named Marybeth. RISING Recent data shows the name is currently rising.