The name Stefan is a Swedish baby name. In Swedish the meaning of the name Stefan is: crowned with laurels'. German Meaning: The name Stefan is a German baby name. In German the meaning of the name Stefan is: Crown; wreath.Scandinavian Meaning: The name Stefan is a Scandinavian baby name. In Scandinavian the meaning of the name Stefan is: Crown; wreath.Slavic Meaning: The name Stefan is a Slavic baby name. In Slavic the meaning of the name Stefan is: Crown; wreath.he name Stefan is a Scandinavian baby name. In Scandinavian the meaning of the name Stefan is: Crown; wreath. Slavic Meaning: The name Stefan is a Slavic baby name. In Slavic the meaning of the name Stefan is: Crown; wreath.