Nialani is a distinctive girls' name in United States, ranking #14416 in 2011 with 7 recorded births. This places Nialani in the bottom 26% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 21 births ranking #5860. In 2011, approximately 1 in every 251,258 girls born was named Nialani. RISING Recent data shows the name is currently rising.