The spelling of the name "Zacqueline" can be confusing due to its uncommon use of the letter "q." However, the pronunciation of the name can be broken down through the use of the International Phonetic Alphabet (IPA). The first syllable is pronounced /zæk/, rhyming with "tack". The second syllable is pronounced /kwəˈliːn/ with the "qu" being pronounced as [kw] and the vowel sound being similar to "leen." Overall, the correct spelling of the name can be determined by breaking down its pronunciation with the help of IPA.