Mariel is a distinctive girls' name in United States, ranking #1698 in 2006 with 124 recorded births. The name reached its all-time peak in 2025 with 298 births ranking #893. Since 1996, the popularity has decreased by 28.7%. In 2006, approximately 1 in every 15,331 girls born was named Mariel. RISING Recent data shows the name is currently rising.