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 Sinisalo's birth name is Aila Johanna Sinisalo.
Johanna Skogman's birth name is Johanna Maria Skogman.
Johanna Selbach's birth name is Johanna Katarina Selbach.
Johanna Spyri's birth name is Johanna Louise Heusser.
Johanna Steiger's birth name is Johanna Steiger-Antos.
Johanna Telander's birth name is Johanna Kristiina Telander.
Johanna Braddy's birth name is Johanna Elizabeth Braddy.
Johanna Manninen's birth name is Johanna Katriina Manninen.
Johanna Delgado's birth name is Johanna Delgado Nez.
Johanna Goldsmith's birth name is Johanna Cardona-Goldsmith.
Johanna Kerttula's birth name is Johanna Emilia Kerttula.