Trending Men Traditional Nordic Viking Hairstyles - The first haircut that comes to mind when it comes to viking hairstyles is undoubtedly the in a traditional undercut, the sides and back of the hair are cut extremely short, while the tops are left long. In a traditional viking haircut, the hair on the top of the head is long and thick while the sides are shaved. Men Traditional Nordic Viking Hairstyles - Men's haircuts & beard styling inspiration.