Joannah is a distinctive girls' name in United States, ranking #8753 in 2007 with 14 recorded births. The name reached its all-time peak in 2018 with 15 births ranking #7547. Since 1996, the popularity has increased by 100.0%. In 2007, approximately 1 in every 137,318 girls born was named Joannah. FALLING Recent data shows the name is currently falling.