Nelli is a distinctive girls' name in United States, ranking #5190 in 2025 with 25 recorded births. This places Nelli in the top 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 25 births ranking #5195. Since 1996, the popularity has increased by 400.0%. In 2025, approximately 1 in every 64,291 girls born was named Nelli. RISING Recent data shows the name is currently rising.