Mariela is a distinctive girls' name in United States, ranking #1073 in 2010 with 232 recorded births. The name reached its all-time peak in 2004 with 481 births ranking #585. Since 1996, the popularity has decreased by 21.1%. In 2010, approximately 1 in every 7,661 girls born was named Mariela. RISING Recent data shows the name is currently rising.