The name Illianna is quite unique and can be spelled in different ways. It is a phonetically complex word, which can be broken down into separate sounds. The IPA phonetic transcription for Illianna is /iːliː.ænə/. The first syllable "i" is pronounced as "ee", followed by an "l" sound. The second syllable "li" has the long "ee" sound followed by the "ee" sound again. The third and final syllable "anna" is pronounced as "an-a". The spelling of Illianna reflects the combination of these individual sounds.