Johanna is originally based on the name Joanna, which ommits the h. Joanna means 'God is gracious'. Source: Wikipedia
Johanna Ray's birth name is Johanna Bennett.
Johanna Braddy's birth name is Johanna Elizabeth Braddy.
Johanna Spyri's birth name is Johanna Louise Heusser.
Johanna Manninen's birth name is Johanna Katriina Manninen.
Johanna Selbach's birth name is Johanna Katarina Selbach.
Johanna Sinisalo's birth name is Aila Johanna Sinisalo.
Johanna Skogman's birth name is Johanna Maria Skogman.
Johanna Kerttula's birth name is Johanna Emilia Kerttula.
Johanna Delgado's birth name is Johanna Delgado Nez.
Johanna Telander's birth name is Johanna Kristiina Telander.
Johanna Steiger's birth name is Johanna Steiger-Antos.
Johanna Goldsmith's birth name is Johanna Cardona-Goldsmith.