Lonni is a distinctive girls' name in United States, ranking #10710 in 2024 with 9 recorded births. This places Lonni in the bottom 39% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 9 births ranking #10710. In 2024, approximately 1 in every 179,243 girls born was named Lonni. RISING Recent data shows the name is currently rising.