I love the name
Susannah, and plan on using it as the name for my first girl child.
Susanna is also nice, but I prefer
Susannah. I have never met a
Susannah, which adds to its appeal for me. The name sounds very sweet.
Combos I like:
Susanna AmandineSusanna Aurélie
Susanna BeatriceSusanna BeatrixSusanna BlytheSusanna CecilySusanna CharlotteSusanna ClareSusanna ClaribelSusanna Clarimonde
Susanna ClementineSusanna DelphineSusanna EmelineSusanna MargaretSusanna MargueriteSusanna MelisandeSusanna MiriamSusanna VivianSusanna Viviane
Lovely combos! Though I would not personally use all of them, they are very beautiful.