Josi is a distinctive girls' name in United States, ranking #6517 in 1998 with 15 recorded births. The name reached its all-time peak in 2002 with 36 births ranking #3683. Since 1996, the popularity has decreased by 44.4%. In 1998, approximately 1 in every 117,793 girls born was named Josi. FALLING Recent data shows the name is currently falling.