Jianni is a distinctive girls' name in United States, ranking #8515 in 2017 with 13 recorded births. The name reached its all-time peak in 2021 with 34 births ranking #4198. Since 1996, the popularity has increased by 160.0%. In 2017, approximately 1 in every 132,760 girls born was named Jianni. STABLE Recent data shows the name is currently stable.