Demarius is a distinctive boys' name in United States, ranking #2774 in 2015 with 43 recorded births. The name reached its all-time peak in 2006 with 102 births ranking #1492. Since 1996, the popularity has decreased by 18.9%. In 2015, approximately 1 in every 44,564 boys born was named Demarius. STABLE Recent data shows the name is currently stable.