Dewaun is a distinctive boys' name in United States, ranking #12682 in 2016 with 5 recorded births. This places Dewaun in the bottom 11% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 9 births ranking #6219. In 2016, approximately 1 in every 379,442 boys born was named Dewaun. FALLING Recent data shows the name is currently falling.