Mariella is a distinctive girls' name in United States, ranking #2600 in 1998 with 53 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 20.5%. In 1998, approximately 1 in every 33,338 girls born was named Mariella. RISING Recent data shows the name is currently rising.