Mariella is a distinctive girls' name in United States, ranking #1537 in 2011 with 143 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 225.0%. In 2011, approximately 1 in every 12,299 girls born was named Mariella. RISING Recent data shows the name is currently rising.