Demarius is a distinctive boys' name in United States, ranking #2640 in 2011 with 46 recorded births. The name reached its all-time peak in 2006 with 102 births ranking #1492. Since 1996, the popularity has decreased by 13.2%. In 2011, approximately 1 in every 41,282 boys born was named Demarius. STABLE Recent data shows the name is currently stable.