In Game of Thrones what is the name of Jon Snow's sword?

The name of Jon Snow's sword in Game of Thrones is Longclaw. Originally belonging to House Mormont, Longclaw was passed down to Jon Snow as a gift from Lord Commander Jeor Mormont for saving his life from a wight. Longclaw is a Valyrian steel sword with a distinctive white wolf pommel, symbolizing Jon's Stark lineage, and it serves as a powerful symbol of his commitment to protect the realms of men.