Marietta is a distinctive girls' name in United States, ranking #3584 in 2020 with 42 recorded births. The name reached its all-time peak in 2020 with 42 births ranking #3584. Since 1996, the popularity has increased by 90.9%. In 2020, approximately 1 in every 38,465 girls born was named Marietta. RISING Recent data shows the name is currently rising.