Mariella is a distinctive girls' name in United States, ranking #1348 in 2016 with 176 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 300.0%. In 2016, approximately 1 in every 10,065 girls born was named Mariella. RISING Recent data shows the name is currently rising.