Susannah is a distinctive girls' name in United States, ranking #2276 in 2020 with 79 recorded births. The name reached its all-time peak in 1996 with 140 births ranking #1254. Since 1996, the popularity has decreased by 43.6%. In 2020, approximately 1 in every 20,450 girls born was named Susannah. RISING Recent data shows the name is currently rising.