The spelling of the name "Adan Riaz" is straightforward when using the International Phonetic Alphabet (IPA). "Adan" is pronounced /əˈdæn/, with a schwa sound at the beginning, a short "a" sound, and a soft "n" sound at the end. "Riaz" is pronounced /riːˈæz/, with a long "i" sound, a short "a" sound, and a hard "z" sound at the end. When writing this name, it's important to pay attention to the different vowel sounds in each part to ensure accuracy.