Dez is a distinctive boys' name in United States, ranking #4638 in 2017 with 21 recorded births. This places Dez in the top 33% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2015 with 44 births ranking #2730. In 2017, approximately 1 in every 88,110 boys born was named Dez. FALLING Recent data shows the name is currently falling.