The correct spelling of the name "Rohanna" is pronounced as /roʊˈhɑːnə/. The first syllable "ro" is pronounced as the diphthong /roʊ/ and the second syllable "han" is pronounced as /hɑːn/. The final syllable "na" is pronounced as /nə/. The name "Rohanna" is a modern variant of the name "Rowena", meaning "famous friend". The correct spelling is important for accurately representing the pronunciation and identity of the person with this name.