Mariella is a distinctive girls' name in United States, ranking #1458 in 2019 with 152 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 245.5%. In 2019, approximately 1 in every 11,037 girls born was named Mariella. RISING Recent data shows the name is currently rising.