Johnna is a distinctive girls' name in United States, ranking #5862 in 2022 with 21 recorded births. The name reached its all-time peak in 1997 with 157 births ranking #1172. Since 1996, the popularity has decreased by 85.8%. In 2022, approximately 1 in every 78,036 girls born was named Johnna. FALLING Recent data shows the name is currently falling.