The word "Couscousou" is a rare and unusual name. Its spelling can be explained using the International Phonetic Alphabet, which represents the sounds of spoken language. The first syllable is pronounced [ku] with a hard "k" sound and a short "u". The second syllable is pronounced [sku], with a "s" sound, a "k" sound and a short "u". The final syllable is pronounced [su], with a long "s" sound and a short "u". Overall, the spelling can be a challenge for those who are not familiar with the name.