Mariella is a distinctive girls' name in United States, ranking #1381 in 2009 with 172 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 290.9%. In 2009, approximately 1 in every 10,679 girls born was named Mariella. RISING Recent data shows the name is currently rising.