The spelling of the name "Josh Ruxin" can be explained using IPA phonetic transcription. The first name, Josh, is spelled with a 'dʒ' sound, followed by an 'ɑ' sound with the symbol 'ɔ', and ending with a voiceless 'ʃ' sound. The last name, Ruxin, starts with a voiced 'r' sound and is followed by an 'ʌ' sound with the symbol 'ə', then an 'ks' sound, and finally an 'ɪn' sound. Understanding the IPA phonetic transcription can help clarify the correct spelling of names and words.