Inga is a distinctive girls' name in United States, ranking #8058 in 2005 with 14 recorded births. The name reached its all-time peak in 2017 with 30 births ranking #4610. Since 1996, the popularity has decreased by 22.2%. In 2005, approximately 1 in every 131,978 girls born was named Inga. STABLE Recent data shows the name is currently stable.