Inga is a distinctive girls' name in United States, ranking #10346 in 2008 with 11 recorded births. The name reached its all-time peak in 2017 with 30 births ranking #4610. Since 1996, the popularity has decreased by 38.9%. In 2008, approximately 1 in every 171,883 girls born was named Inga. STABLE Recent data shows the name is currently stable.