Marcio is a distinctive boys' name in United States, ranking #6568 in 2015 with 13 recorded births. The name reached its all-time peak in 2003 with 13 births ranking #5771. Since 1996, the popularity has increased by 44.4%. In 2015, approximately 1 in every 147,404 boys born was named Marcio. FALLING Recent data shows the name is currently falling.