Probably Leif Ericson, though at this distance it is hard to tell how much that's told about him is truth, and how much is "legend".
Thor was/is famous for many things, most people know him for being the Norse God of Thunder.
Odin and Thor is two famous Norse gods.
Leif Eriksson was a famous Norse explorer he was one of the first Europeans to set foot in North America.
In mythology Loki is the Norse god of fire, commony mistaken as the Norse god of Mischif thanks to Marvel comics and Son of the Mask, however he is famous for his mischevious ways.
Homer wrote an epic poem about him and his journeys from 400bc - 800bc
One example of a Norse saga is the "Saga of the Volsungs," which follows the legendary Volsung family and their adventures, including the hero Sigurd.
hetja
One famous Viking is Ragnar Lothbrok. He is a legendary Norse hero and ruler, known for his raids and conquests during the Viking Age.
Thor was/is famous for many things, most people know him for being the Norse God of Thunder.
Beowulf
Among the Norse you could call all of the gods 'famous'. She was the Norse god of beauty and love.
super man
Odin and Thor is two famous Norse gods.
No, Siegfried is a hero originating in Norse mythology.
I would have to say Superman
Superman also holds the oldest super-hero trophy lol!
Just one? Well, probably the most "Famous" was Heracles, or Hercules as he is known by most.