Demetri is a distinctive boys' name in United States, ranking #1212 in 2002 with 114 recorded births. The name reached its all-time peak in 2009 with 127 births ranking #1354. Since 1996, the popularity has increased by 21.3%. In 2002, approximately 1 in every 17,030 boys born was named Demetri. FALLING Recent data shows the name is currently falling.