Josanne \j(o)-sanne, jos(an)-ne\ as a girl's name is a variant of Jo (American) and Josephine (Hebrew), and the meaning of Josanne is "Jehovah increases".

The baby name Josanne sounds like Josanna and Josianne. Other similar baby names are Jovanne, Joeanne, Joanne, Johanne, Jolanne, Joyanne and Rosanne.