Mariela is a distinctive girls' name in United States, ranking #1365 in 2014 with 171 recorded births. The name reached its all-time peak in 2004 with 481 births ranking #585. Since 1996, the popularity has decreased by 41.8%. In 2014, approximately 1 in every 10,444 girls born was named Mariela. RISING Recent data shows the name is currently rising.