Demarius is a distinctive boys' name in United States, ranking #5512 in 2020 with 16 recorded births. The name reached its all-time peak in 2006 with 102 births ranking #1492. Since 1996, the popularity has decreased by 69.8%. In 2020, approximately 1 in every 107,817 boys born was named Demarius. STABLE Recent data shows the name is currently stable.