Mariela is a distinctive girls' name in United States, ranking #669 in 2005 with 416 recorded births. The name reached its all-time peak in 2004 with 481 births ranking #585. Since 1996, the popularity has increased by 41.5%. In 2005, approximately 1 in every 4,442 girls born was named Mariela. RISING Recent data shows the name is currently rising.