Jonni is a distinctive girls' name in United States, ranking #14367 in 2022 with 6 recorded births. The name reached its all-time peak in 1999 with 20 births ranking #5319. Since 1996, the popularity has decreased by 62.5%. In 2022, approximately 1 in every 273,127 girls born was named Jonni. RISING Recent data shows the name is currently rising.