Demarcus is a distinctive boys' name in United States, ranking #1169 in 2018 with 164 recorded births. The name reached its all-time peak in 1996 with 404 births ranking #510. Since 1996, the popularity has decreased by 59.4%. In 2018, approximately 1 in every 11,070 boys born was named Demarcus. FALLING Recent data shows the name is currently falling.