Mariely is a distinctive girls' name in United States, ranking #3437 in 2000 with 39 recorded births. The name reached its all-time peak in 2008 with 64 births ranking #2823. Since 1996, the popularity has increased by 116.7%. In 2000, approximately 1 in every 46,563 girls born was named Mariely. FALLING Recent data shows the name is currently falling.