Marcio is a distinctive boys' name in United States, ranking #13534 in 2010 with 5 recorded births. The name reached its all-time peak in 2003 with 13 births ranking #5771. Since 1996, the popularity has decreased by 44.4%. In 2010, approximately 1 in every 383,682 boys born was named Marcio. FALLING Recent data shows the name is currently falling.