Demetreus is a distinctive boys' name in United States, ranking #8521 in 2001 with 7 recorded births. The name reached its all-time peak in 1996 with 12 births ranking #4951. Since 1996, the popularity has decreased by 41.7%. In 2001, approximately 1 in every 277,547 boys born was named Demetreus. STABLE Recent data shows the name is currently stable.