Ngan is a distinctive girls' name in United States, ranking #16835 in 2000 with 5 recorded births. This places Ngan in the bottom 5% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 11 births ranking #8635. Since 1996, the popularity has decreased by 16.7%. In 2000, approximately 1 in every 363,194 girls born was named Ngan. FALLING Recent data shows the name is currently falling.