Mariella is a distinctive girls' name in United States, ranking #1421 in 2015 with 163 recorded births. The name reached its all-time peak in 2025 with 274 births ranking #943. Since 1996, the popularity has increased by 270.5%. In 2015, approximately 1 in every 10,949 girls born was named Mariella. RISING Recent data shows the name is currently rising.