Mariella is a distinctive girls' name in United States, ranking #1511 in 2010 with 149 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 238.6%. In 2010, approximately 1 in every 11,928 girls born was named Mariella. RISING Recent data shows the name is currently rising.