Jun is a distinctive boys' name in United States, ranking #3148 in 1998 with 25 recorded births. The name reached its all-time peak in 2003 with 46 births ranking #2332. Since 1996, the popularity has decreased by 13.8%. In 1998, approximately 1 in every 76,453 boys born was named Jun. STABLE Recent data shows the name is currently stable.