What is "knigge"

People:

• Knigge (nobility), a Lower Saxon nobility
  • Adolph Franz Friedrich Ludwig (Freiherr von) Knigge (1752–1796), a German writer
• Rolf Peter Knigge (1951–1990), a German pop singer/songwriter

Etiquette

• Adolph Freiherr Knigge's 1788 book On Human Relations is still often referred to as The Knigge
• Derived from the above, any ruleset or book that concerns itself with etiquette