Duy is a distinctive boys' name in United States, ranking #9088 in 2012 with 8 recorded births. The name reached its all-time peak in 2001 with 21 births ranking #3880. Since 1996, the popularity has decreased by 57.9%. In 2012, approximately 1 in every 237,078 boys born was named Duy. FALLING Recent data shows the name is currently falling.