Demetrios is a distinctive boys' name in United States, ranking #3239 in 2008 with 35 recorded births. The name reached its all-time peak in 2002 with 57 births ranking #1952. Since 1996, the popularity has decreased by 10.3%. In 2008, approximately 1 in every 58,284 boys born was named Demetrios. RISING Recent data shows the name is currently rising.