Josian is a distinctive boys' name in United States, ranking #5400 in 2017 with 17 recorded births. This places Josian in the top 38% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 21 births ranking #4618. In 2017, approximately 1 in every 108,842 boys born was named Josian. FALLING Recent data shows the name is currently falling.