The spelling of the word "Kailye" can be confusing due to its diverse pronunciation. In the IPA phonetic transcription, the word is spelled as /keɪlaɪ/. This indicates that the first part of the word "Kai" is pronounced with the "ay" sound, which is pronounced like "eye." The second part, "lye," is pronounced with a long "i" sound, which is similar to the letter "y." Keeping this in mind, we can spell and pronounce this word accurately as "Kailye."