Deng is a distinctive boys' name in United States, ranking #7334 in 2009 with 11 recorded births. This places Deng in the bottom 50% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 23 births ranking #4281. In 2009, approximately 1 in every 180,300 boys born was named Deng. FALLING Recent data shows the name is currently falling.