Demetrius is a distinctive boys' name in United States, ranking #890 in 2023 with 261 recorded births. The name reached its all-time peak in 1996 with 759 births ranking #338. Since 1996, the popularity has decreased by 65.6%. In 2023, approximately 1 in every 6,546 boys born was named Demetrius. FALLING Recent data shows the name is currently falling.