Demetrios is a distinctive boys' name in United States, ranking #5373 in 2018 with 17 recorded births. The name reached its all-time peak in 2002 with 57 births ranking #1952. Since 1996, the popularity has decreased by 56.4%. In 2018, approximately 1 in every 106,793 boys born was named Demetrios. RISING Recent data shows the name is currently rising.