Josan is a distinctive boys' name in United States, ranking #11770 in 2003 with 5 recorded births. This places Josan in the bottom 8% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 8 births ranking #9387. In 2003, approximately 1 in every 395,054 boys born was named Josan. RISING Recent data shows the name is currently rising.