Johnni is a distinctive girls' name in United States, ranking #10228 in 1997 with 8 recorded births. The name reached its all-time peak in 2019 with 11 births ranking #9382. Since 1996, the popularity has increased by 33.3%. In 1997, approximately 1 in every 217,582 girls born was named Johnni. FALLING Recent data shows the name is currently falling.