Johnni is a distinctive girls' name in United States, ranking #10149 in 2018 with 10 recorded births. The name reached its all-time peak in 2019 with 11 births ranking #9382. Since 1996, the popularity has increased by 66.7%. In 2018, approximately 1 in every 170,042 girls born was named Johnni. FALLING Recent data shows the name is currently falling.