Dewan is a distinctive boys' name in United States, ranking #5226 in 1998 with 12 recorded births. This places Dewan in the top 46% 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 1998, approximately 1 in every 159,277 boys born was named Dewan. RISING Recent data shows the name is currently rising.