Marcas is a distinctive boys' name in United States, ranking #13496 in 2012 with 5 recorded births. The name reached its all-time peak in 2005 with 8 births ranking #8805. Since 1996, the popularity has decreased by 16.7%. In 2012, approximately 1 in every 379,325 boys born was named Marcas. FALLING Recent data shows the name is currently falling.