Carl XVI Gustaf is a unique name, and there are no direct synonyms for it. However, there are many ways to refer to the King of Sweden. Some people may call him simply "the King," while others may refer to him as "His Majesty." In Swedish, he is known as "Kungen" or "Sveriges Kung." The Swedish language also has a term for his wife, Queen Silvia, which is "Drottningen" or "Sveriges Drottning." When addressing him formally, he may be referred to as "Carl XVI Gustaf, King of Sweden," or in full as "His Majesty Carl XVI Gustaf Folke Hubertus, King of Sweden, the Goths and the Wends".