The spelling of the word "Jaronn" is derived from its pronunciation. The IPA transcription for "Jaronn" is /dʒɑː.rɒn/. The initial sound is represented by the letter "J" which is pronounced as /dʒ/. The second syllable is pronounced as /ɑː/ which is represented by the letter "a". The third syllable is represented by the letters "r" and "o" and pronounced as /rɒ/. The final sound is represented by the double letters of "n" and pronounced as /n/. In summary, the spelling of "Jaronn" follows the standard English phonetic transcription.