The spelling of the name "Jailon" can be explained using IPA phonetic transcription. The name begins with the phoneme /dʒ/, which is represented by the letter "j". The second syllable contains the vowel sound /eɪ/, which is written using the combination of the letters "ai". The final syllable is pronounced with the consonant /l/ and the vowel /ɑː/. Therefore, the spelling of "Jailon" accurately represents the sounds heard in the name.