Mariella is a distinctive girls' name in United States, ranking #1628 in 2008 with 140 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 218.2%. In 2008, approximately 1 in every 13,505 girls born was named Mariella. RISING Recent data shows the name is currently rising.