Susannah is a distinctive girls' name in United States, ranking #1737 in 1999 with 93 recorded births. The name reached its all-time peak in 1996 with 140 births ranking #1254. Since 1996, the popularity has decreased by 33.6%. In 1999, approximately 1 in every 19,073 girls born was named Susannah. RISING Recent data shows the name is currently rising.