Josian is a distinctive boys' name in United States, ranking #7493 in 1999 with 8 recorded births. This places Josian in the bottom 35% 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 1999, approximately 1 in every 240,011 boys born was named Josian. FALLING Recent data shows the name is currently falling.