Joon is a distinctive girls' name in United States, ranking #12740 in 2020 with 7 recorded births. This places Joon in the bottom 27% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 10 births ranking #9750. In 2020, approximately 1 in every 230,787 girls born was named Joon. RISING Recent data shows the name is currently rising.