The spelling of the word "Jacqueena" could be explained using the International Phonetic Alphabet (IPA) transcription. It is pronounced as /dʒæˈkwiːnə/. The "J" sound is pronounced as the "dʒ" sound in "jam". The "a" in the first syllable is pronounced as "æ" in "cat". The "uee" is pronounced as "wi" in "twist". The "n" sound at the end is pronounced as "nə" in "arena". Therefore, the correct spelling of this name is with the letter "J" and a double "e".