Demarco is a distinctive boys' name in United States, ranking #1442 in 2010 with 115 recorded births. The name reached its all-time peak in 1998 with 194 births ranking #787. Since 1996, the popularity has decreased by 28.6%. In 2010, approximately 1 in every 16,682 boys born was named Demarco. FALLING Recent data shows the name is currently falling.