Mariely is a distinctive girls' name in United States, ranking #3620 in 2012 with 44 recorded births. The name reached its all-time peak in 2008 with 64 births ranking #2823. Since 1996, the popularity has increased by 144.4%. In 2012, approximately 1 in every 40,017 girls born was named Mariely. FALLING Recent data shows the name is currently falling.