Natsumi is a distinctive girls' name in United States, ranking #13619 in 1998 with 6 recorded births. The name reached its all-time peak in 2000 with 12 births ranking #8402. Since 1996, the popularity has decreased by 45.5%. In 1998, approximately 1 in every 294,482 girls born was named Natsumi. RISING Recent data shows the name is currently rising.