Aarnav is a distinctive boys' name in England & Wales, ranking #3373 in 2015 with 5 recorded births. This places Aarnav in the bottom 44% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 18 births ranking #1344. In 2015, approximately 1 in every 66,645 boys born was named Aarnav. FALLING Recent data shows the name is currently falling.