Ngan is a distinctive girls' name in United States, ranking #14899 in 2002 with 6 recorded births. This places Ngan in the bottom 18% 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. In 2002, approximately 1 in every 299,470 girls born was named Ngan. FALLING Recent data shows the name is currently falling.