It is not named.
According to Norse mythology, the name of Frey's sword is Laevateinn, or the sword of destiny. It will fight on it's own "if wise be he who weilds it", simaler to mjioneir, Thor's hammer.
Hestia is the Greek goddess of the hearth, home, and fire; she is not a part of Norse mythology.
Some call it the Norse Religion, Viking Mythology, and the Viking Religion, but the most correct is Norse Mythology.
BaduhennaBaldrBeylaBiliBragiDelligrEirEostreForsetiFreyjaFreyrFriggFullaGefjunGersemiGerdrGnaHariasaHeimdallHelHermodarHilnHrethaHnossIlmrIdunnIrpaLodurrLofnLokiNannaNojordarOdinSaxnotThorTyrUllrValiVidarrVeVili(Just to name a few)
Valhalla.
There is not a Norse name for Artemis the Greek goddess. They are two very different cultures.
Ragnarok is another name for the Norse armageddon, which is a series of events that results in the end of the world in Norse mythology.
Mjölnir is the name of Thor's thunderbolt in Norse mythology. It is a powerful weapon that can create thunder and lightning, and is known for its ability to always return to Thor when thrown.
Sword Blade and its a Norse Orgin
There were no gorgons in Norse mythology. However, the goddess Hel is sort of like Medusa.
In Norse Mythology there are three brothers that create the world out of the body of Ymir. They are Odin, Vili, and Ve.
Thor's hammer is traditionally known in Norse mythology as some variation on "Mjolnir."