Arun is a distinctive boys' name in United States, ranking #2935 in 2001 with 31 recorded births. The name reached its all-time peak in 1998 with 44 births ranking #2097. Since 1996, the popularity has increased by 29.2%. In 2001, approximately 1 in every 62,672 boys born was named Arun. STABLE Recent data shows the name is currently stable.