Demontez is a distinctive boys' name in United States, ranking #9964 in 2012 with 7 recorded births. The name reached its all-time peak in 2000 with 13 births ranking #5361. Since 1996, the popularity has decreased by 41.7%. In 2012, approximately 1 in every 270,946 boys born was named Demontez. FALLING Recent data shows the name is currently falling.