Anatomy of a knight's title
The title 'Sir' (from Latin senior) was honorific, not hereditary. Earned through dubbing ceremony before a lord or king. Full format: 'Sir [name] of [place/patronymic] the [nickname]'. Example: Sir William Marshal of Pembroke, considered the greatest knight who ever lived.
Territorial surnames ('de Beaumont', 'von Liechtenstein') indicated land ownership. Patronymics ('son of', 'ap', 'Fitz-') signaled lineage. Sir Lancelot du Lac ('of the Lake') refers to his mythical origin. Fiction mistake: using 'Sir' with only first name. Historically always included surname or place.
Nicknames described deeds or virtues: Richard Lionheart for bravery, Edward Longshanks for height. For authentic medieval writing, research heraldic conventions: shield colors (gules, azure, sable) and animals (lion, eagle, dragon) communicated specific lineage. Don't invent impossible heraldry: an all-gold-on-gold shield violates established contrast rules.
Military orders and their differences
Templars (1119-1312) were monk-warriors with vows of poverty, chastity and obedience. Their wealth was institutional, not personal. Hospitallers (currently Order of Malta) began as nurses before militarizing. Teutonic Knights focused on the Baltic, not Holy Land.
Each order had internal hierarchy: Grand Master (supreme leader), Marshal (military commander), Seneschal (administrator), Knights (combatants), Sergeants (support). Spain's Knights of Santiago could marry, unique among major orders. This matters for worldbuilding: if your knight has family, they can't be authentic Templar.
Common fantasy mistake: mixing Templars with D&D paladins. Historical Templars were bankers and administrators as much as warriors. Jacques de Molay, last Grand Master, was burned for heresy (1314) after political trial orchestrated by Philip IV of France to cancel debts. Real knights faced politics, not just dragons.
Code of chivalry vs historical reality
The code of chivalry concept was later literary invention, idealization of behaviors that rarely existed. Arthurian romances (12th-13th century) created perfect knight image that medieval reality didn't reflect. Reginald of Chatillon broke truces, raided pilgrim caravans and tortured prisoners, all while Prince of Antioch.
'Chivalric virtues' (valor, courtesy, loyalty, honor) served as aspiration, not description. Jean de Carrouges won judicial duel (1386) after a squire raped his wife, case that inspired The Last Duel. Violence was norm, not exception. Tournaments regularly killed participants until regulated in 14th century.
For accurate historical writing, balance idealism with pragmatism. Bayard (1473-1524), 'the knight without fear and without reproach', was exception proving the rule. Most knights were professional soldiers more interested in plunder than honor. In RPGs, this conflict between ideal and reality creates complex characters: a knight struggling with impossible vows to maintain in brutal war.
Knight names for fantasy and games
In Dungeons & Dragons, paladins are extreme idealization of chivalric concept. For memorable names that sound medieval without being ridiculous, follow historical patterns: Christian name + territorial surname + optional nickname. 'Sir Aldric de Ravenwood' works; 'Sir Darkness Shadowblade' doesn't.
Video games like Dark Souls and Elden Ring use evocative nomenclature: 'Knight Artorias', 'Sir Gideon Ofnir'. They maintain medieval structure (title + name + surname/nickname) without attempting exhaustive historical accuracy. It's valid for fantasy to create consistent internal conventions.
Beginner mistake: overloading names with adjectives. 'Sir Holy Divine Righteous Justice' is parody. Best fantasy names sound plausible: Brienne of Tarth (Game of Thrones) uses authentic structure. For campaign NPCs, vary origins: a Breton knight is named differently than Aragonese or Teutonic. The Witcher does this well: mixing Slavic, Celtic and Germanic influences in nomenclature without creating impossible cultural salad.