Josi is a distinctive girls' name in United States, ranking #6213 in 2012 with 21 recorded births. The name reached its all-time peak in 2002 with 36 births ranking #3683. Since 1996, the popularity has decreased by 22.2%. In 2012, approximately 1 in every 83,845 girls born was named Josi. FALLING Recent data shows the name is currently falling.