“Skalds are called bards; and in skaldship it is correct to call any man so whom one will. Those men who served King Hálfr were called Champions, and from their name warriors are called champions; and it is correct to call all men so. In skaldship men are called Lofdar also, as is written above. Those men were called Skatnar who served the king named Skati the Munificent: from his name every one who is munificent is called Skati. They who followed Bragi the Old were called Bragnar. They who assess the transactions of men are called taxers. Fyrdar and Firar are they called who defend the land. Vikings and fleet-men form a ship-army. They who followed King Beimuni were called Beimar. Captains of companies are called Grooms, even as he is called who carries home a bride. The Goths are named after that king who was called Goti, from whom Gotland is named: he was so called after Odin’s name, derived from the name Gautr, for Gautland or Gotland was named after Odin's name, and Sweden from the name of Svidurr, which is also a title of Odin's. At that time all the mainland which he possessed was called Reid-Gotaland, and all the islands, Ey-Gotaland: that is now called the Realm of Danes or of Swedes.
The Prose Edda
The Prose Edda 2.65
“Young men not householders are called Drengs, while they are acquiring wealth and glory: sea-faring Drengs are they who voyage from land to land; King's Drengs are they who serve rulers. They also are Drengs who serve wealthy men or franklins; valiant and ambitious men are called Drengs. Warriors are also called Champions and Troops: these are soldiers. Freeholders are called Thanes and Yeomen; those men who go about reconciling men are called Day-Men. These men are they who are called Champions, Kemps, Men of War, Brave Men, Valiant Men, Hardy Men, Overpowerers, Heroes. Over against these are the following terms: Soft, Weak, Unleavened, Leavenless, Melting One, Sheath, Coward, Skulker, Weakling, Qualmish, Caitiff, Scamp, Vile One, Dog, Lout, Feeble One, Paltry One, Imbecile, Bungler, Son of Wretchedness.
“A good man of his hands is called Munificent, Illustrious, Towerer, Mighty Towerer, Towering Gold-Giver, Prince of Men, Wealthy One, Prosperous, Heaper-Up of Riches, Mighty Man, Chieftain. In contrast to these are they who are called Niggard, Miser, Calculator, Wretched One, Wealth-Hiding, Gift-Tardy One. A man wise in Counsel is called Wielder of Counsel. A witless man is called Clown, Oaf, Gander, Dupe, Boor, Idiot, Dolt, Fool, Madman, Maniac, Moon-Struck. One who thinks much of dress is called Gaudy, Dreng, Glittering One, Careful of Attire, Tricked-Out. A noisy fellow is called Shark-Skin, Braggart, Sheath-Cleaner, Fawner, Brawler, Good-for-Naught, Worthless One. Common-folk are called Country-folk or People. A thrall is called Kept-Man, Serf, Laborer, Servant.