Mariella is a distinctive girls' name in United States, ranking #1631 in 2007 with 137 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 211.4%. In 2007, approximately 1 in every 14,032 girls born was named Mariella. RISING Recent data shows the name is currently rising.