Mariella is a distinctive girls' name in United States, ranking #1762 in 2005 with 112 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 154.5%. In 2005, approximately 1 in every 16,497 girls born was named Mariella. RISING Recent data shows the name is currently rising.