Joannah is a distinctive girls' name in United States, ranking #10073 in 2019 with 10 recorded births. The name reached its all-time peak in 2018 with 15 births ranking #7547. Since 1996, the popularity has increased by 42.9%. In 2019, approximately 1 in every 167,757 girls born was named Joannah. FALLING Recent data shows the name is currently falling.