Demarius is a distinctive boys' name in United States, ranking #2567 in 2002 with 38 recorded births. The name reached its all-time peak in 2006 with 102 births ranking #1492. Since 1996, the popularity has decreased by 28.3%. In 2002, approximately 1 in every 51,091 boys born was named Demarius. STABLE Recent data shows the name is currently stable.