Mariela is a distinctive girls' name in United States, ranking #1357 in 2013 with 172 recorded births. The name reached its all-time peak in 2004 with 481 births ranking #585. Since 1996, the popularity has decreased by 41.5%. In 2013, approximately 1 in every 10,200 girls born was named Mariela. RISING Recent data shows the name is currently rising.