Sosannah \s(o)-sannah, sos(an)-nah\ as a girl's name is a variant of Shoshana (Hebrew), and the meaning of Sosannah is "lily, rose".

The baby name Sosannah sounds like Sosanna and Susannah. Other similar baby names are Rosannah, Hosanna, Josanna, Rosanna, Savannah, Suzannah, Susannagh, Susanna, Soosanna and Sannah.