Demontez is a distinctive boys' name in United States, ranking #7831 in 2008 with 10 recorded births. The name reached its all-time peak in 2000 with 13 births ranking #5361. Since 1996, the popularity has decreased by 16.7%. In 2008, approximately 1 in every 203,995 boys born was named Demontez. FALLING Recent data shows the name is currently falling.