Demetrios is a distinctive boys' name in United States, ranking #2628 in 2003 with 38 recorded births. This places Demetrios in the top 21% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 57 births ranking #1952. In 2003, approximately 1 in every 51,981 boys born was named Demetrios. RISING Recent data shows the name is currently rising.