Mariella is a distinctive girls' name in United States, ranking #2659 in 2000 with 56 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 27.3%. In 2000, approximately 1 in every 32,428 girls born was named Mariella. RISING Recent data shows the name is currently rising.