Inna is a distinctive girls' name in United States, ranking #5666 in 1998 with 18 recorded births. The name reached its all-time peak in 2015 with 27 births ranking #5038. Since 1996, the popularity has increased by 20.0%. In 1998, approximately 1 in every 98,161 girls born was named Inna. FALLING Recent data shows the name is currently falling.