Mariel is a distinctive girls' name in United States, ranking #1847 in 2015 with 112 recorded births. The name reached its all-time peak in 2025 with 298 births ranking #893. Since 1996, the popularity has decreased by 35.6%. In 2015, approximately 1 in every 15,934 girls born was named Mariel. RISING Recent data shows the name is currently rising.