Mariella is a distinctive girls' name in United States, ranking #1256 in 2020 with 181 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 311.4%. In 2020, approximately 1 in every 8,925 girls born was named Mariella. RISING Recent data shows the name is currently rising.