Duan is a distinctive boys' name in United States, ranking #5772 in 2001 with 12 recorded births. This places Duan 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 2001 with 12 births ranking #5772. Since 1996, the popularity has increased by 71.4%. In 2001, approximately 1 in every 161,903 boys born was named Duan. STABLE Recent data shows the name is currently stable.