Demarco is a distinctive boys' name in United States, ranking #1978 in 2016 with 73 recorded births. The name reached its all-time peak in 1998 with 194 births ranking #787. Since 1996, the popularity has decreased by 54.7%. In 2016, approximately 1 in every 25,989 boys born was named Demarco. FALLING Recent data shows the name is currently falling.