Marcas is a distinctive boys' name in United States, ranking #10251 in 2006 with 7 recorded births. The name reached its all-time peak in 2005 with 8 births ranking #8805. Since 1996, the popularity has increased by 16.7%. In 2006, approximately 1 in every 293,588 boys born was named Marcas. FALLING Recent data shows the name is currently falling.