Demetri is a distinctive boys' name in United States, ranking #1793 in 2015 with 84 recorded births. The name reached its all-time peak in 2009 with 127 births ranking #1354. Since 1996, the popularity has decreased by 10.6%. In 2015, approximately 1 in every 22,813 boys born was named Demetri. FALLING Recent data shows the name is currently falling.