The spelling of the word "Ioanah" can be explained through its phonetic transcription. "Ioanah" is pronounced as "ee-oh-nuh". The first two letters "io" represent a single vowel sound, which is pronounced as "ee". The letter "a" at the end is pronounced as "uh". This unique spelling of the name may be attributed to its origin and cultural background. Correct pronunciation and spelling of a name is important as it reflects a person's identity and cultural heritage.