The spelling of the name "Shawnn" can be a bit confusing at first glance. However, it is pronounced as /ʃɔːn/ or "shawn" in English. The extra "n" at the end does not affect the pronunciation of the name. It is possible that the double "n" is used for a visual effect or personal preference. Regardless of the spelling, the pronunciation remains the same. It is important to always double check the spelling of names to avoid errors in communication.