Inga is a distinctive girls' name in United States, ranking #6222 in 2011 with 21 recorded births. The name reached its all-time peak in 2017 with 30 births ranking #4610. Since 1996, the popularity has increased by 16.7%. In 2011, approximately 1 in every 83,753 girls born was named Inga. STABLE Recent data shows the name is currently stable.