Susannah is a distinctive girls' name in England & Wales, ranking #539 in 1999 with 52 recorded births. The name reached its all-time peak in 1996 with 109 births ranking #325. Since 1996, the popularity has decreased by 52.3%. In 1999, approximately 1 in every 5,417 girls born was named Susannah. STABLE Recent data shows the name is currently stable.