Inga is a distinctive girls' name in United States, ranking #7000 in 2003 with 16 recorded births. The name reached its all-time peak in 2017 with 30 births ranking #4610. Since 1996, the popularity has decreased by 11.1%. In 2003, approximately 1 in every 114,191 girls born was named Inga. STABLE Recent data shows the name is currently stable.