Mariella is a distinctive girls' name in United States, ranking #1225 in 2022 with 197 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 347.7%. In 2022, approximately 1 in every 8,319 girls born was named Mariella. RISING Recent data shows the name is currently rising.