Josi is a distinctive girls' name in United States, ranking #5734 in 2017 with 22 recorded births. The name reached its all-time peak in 2002 with 36 births ranking #3683. Since 1996, the popularity has decreased by 18.5%. In 2017, approximately 1 in every 78,449 girls born was named Josi. FALLING Recent data shows the name is currently falling.