Mariela is a distinctive girls' name in United States, ranking #780 in 2007 with 370 recorded births. The name reached its all-time peak in 2004 with 481 births ranking #585. Since 1996, the popularity has increased by 25.9%. In 2007, approximately 1 in every 5,196 girls born was named Mariela. RISING Recent data shows the name is currently rising.