Nga is a distinctive girls' name in United States, ranking #15413 in 1997 with 5 recorded births. The name reached its all-time peak in 1996 with 7 births ranking #11432. Since 1996, the popularity has decreased by 28.6%. In 1997, approximately 1 in every 348,132 girls born was named Nga. STABLE Recent data shows the name is currently stable.