Demetri is a distinctive boys' name in United States, ranking #1293 in 2000 with 100 recorded births. This places Demetri in the top 11% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 127 births ranking #1354. In 2000, approximately 1 in every 19,639 boys born was named Demetri. FALLING Recent data shows the name is currently falling.