Johnna is a distinctive girls' name in United States, ranking #2215 in 2004 with 80 recorded births. The name reached its all-time peak in 1997 with 157 births ranking #1172. Since 1996, the popularity has decreased by 45.9%. In 2004, approximately 1 in every 22,952 girls born was named Johnna. FALLING Recent data shows the name is currently falling.