Demarco is a distinctive boys' name in United States, ranking #2531 in 2019 with 52 recorded births. The name reached its all-time peak in 1998 with 194 births ranking #787. Since 1996, the popularity has decreased by 67.7%. In 2019, approximately 1 in every 34,488 boys born was named Demarco. FALLING Recent data shows the name is currently falling.