Johnni is a distinctive girls' name in United States, ranking #18453 in 2006 with 5 recorded births. The name reached its all-time peak in 2019 with 11 births ranking #9382. Since 1996, the popularity has decreased by 16.7%. In 2006, approximately 1 in every 380,214 girls born was named Johnni. FALLING Recent data shows the name is currently falling.