Mariella is a distinctive girls' name in United States, ranking #1274 in 2018 with 181 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 311.4%. In 2018, approximately 1 in every 9,395 girls born was named Mariella. RISING Recent data shows the name is currently rising.