The spelling of the name "Wylan" can be explained using the International Phonetic Alphabet (IPA) transcription. The first syllable is pronounced as "wai" with a long 'ai' sound, followed by the second syllable with a short 'l' sound and a schwa 'ə' sound. The final syllable is pronounced with a short 'n' sound. Therefore, the IPA transcription for "Wylan" is /'waɪ.lən/. It is important to note that the spelling of names can vary depending on cultural and regional differences.