Jun is a distinctive boys' name in United States, ranking #3107 in 2025 with 39 recorded births. This places Jun in the top 22% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 46 births ranking #2332. Since 1996, the popularity has increased by 34.5%. In 2025, approximately 1 in every 43,797 boys born was named Jun. STABLE Recent data shows the name is currently stable.