Dewan is a distinctive boys' name in United States, ranking #5037 in 1997 with 12 recorded births. This places Dewan in the top 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 16 births ranking #4634. In 1997, approximately 1 in every 157,091 boys born was named Dewan. RISING Recent data shows the name is currently rising.