Mariella is a distinctive girls' name in United States, ranking #2520 in 2002 with 63 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 43.2%. In 2002, approximately 1 in every 28,521 girls born was named Mariella. RISING Recent data shows the name is currently rising.