Demarco is a distinctive boys' name in United States, ranking #2288 in 2018 with 59 recorded births. The name reached its all-time peak in 1998 with 194 births ranking #787. Since 1996, the popularity has decreased by 63.4%. In 2018, approximately 1 in every 30,771 boys born was named Demarco. FALLING Recent data shows the name is currently falling.