Nishi is a distinctive girls' name in United States, ranking #12778 in 2000 with 7 recorded births. The name reached its all-time peak in 2008 with 25 births ranking #5707. Since 1996, the popularity has increased by 40.0%. In 2000, approximately 1 in every 259,425 girls born was named Nishi. FALLING Recent data shows the name is currently falling.