Demarco is a distinctive boys' name in United States, ranking #2220 in 2017 with 60 recorded births. The name reached its all-time peak in 1998 with 194 births ranking #787. Since 1996, the popularity has decreased by 62.7%. In 2017, approximately 1 in every 30,839 boys born was named Demarco. FALLING Recent data shows the name is currently falling.