Joannah is a distinctive girls' name in United States, ranking #12780 in 2021 with 7 recorded births. This places Joannah in the bottom 28% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2018 with 15 births ranking #7547. In 2021, approximately 1 in every 234,245 girls born was named Joannah. FALLING Recent data shows the name is currently falling.