Demarco is a distinctive boys' name in United States, ranking #1436 in 2008 with 116 recorded births. The name reached its all-time peak in 1998 with 194 births ranking #787. Since 1996, the popularity has decreased by 28.0%. In 2008, approximately 1 in every 17,586 boys born was named Demarco. FALLING Recent data shows the name is currently falling.