Mariella is a distinctive girls' name in England & Wales, ranking #1110 in 2025 with 30 recorded births. The name reached its all-time peak in 2008 with 43 births ranking #790. Since 1996, the popularity has increased by 100.0%. In 2025, approximately 1 in every 8,443 girls born was named Mariella. RISING Recent data shows the name is currently rising.