Mariela is a distinctive girls' name in United States, ranking #801 in 2006 with 342 recorded births. The name reached its all-time peak in 2004 with 481 births ranking #585. Since 1996, the popularity has increased by 16.3%. In 2006, approximately 1 in every 5,559 girls born was named Mariela. RISING Recent data shows the name is currently rising.