Kianni is a distinctive girls' name in United States, ranking #11448 in 2025 with 8 recorded births. The name reached its all-time peak in 2023 with 18 births ranking #6544. Since 1996, the popularity has increased by 33.3%. In 2025, approximately 1 in every 200,908 girls born was named Kianni. FALLING Recent data shows the name is currently falling.