Susannah is a distinctive girls' name in England & Wales, ranking #3705 in 2025 with 6 recorded births. The name reached its all-time peak in 1996 with 109 births ranking #325. Since 1996, the popularity has decreased by 94.5%. In 2025, approximately 1 in every 42,214 girls born was named Susannah. STABLE Recent data shows the name is currently stable.