Arna is a distinctive girls' name in United States, ranking #13662 in 2012 with 7 recorded births. This places Arna in the bottom 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 29 births ranking #4624. In 2012, approximately 1 in every 251,535 girls born was named Arna. FALLING Recent data shows the name is currently falling.