Susannah is a distinctive girls' name in United States, ranking #1550 in 2000 with 116 recorded births. The name reached its all-time peak in 1996 with 140 births ranking #1254. Since 1996, the popularity has decreased by 17.1%. In 2000, approximately 1 in every 15,655 girls born was named Susannah. RISING Recent data shows the name is currently rising.