Mariela is a distinctive girls' name in United States, ranking #1559 in 2015 with 141 recorded births. The name reached its all-time peak in 2004 with 481 births ranking #585. Since 1996, the popularity has decreased by 52.0%. In 2015, approximately 1 in every 12,657 girls born was named Mariela. RISING Recent data shows the name is currently rising.