What is "harnoncourt"

Harnoncourt is a surname. Notable people with the surname include:

• Alice Harnoncourt (1930), Austrian violinist, wife of Nikolaus
• Anne d'Harnoncourt (1943–2008), American museum director, historian of modern art and daughter of Rene
• Nikolaus Harnoncourt (1929–-2016), Austrian conductor
• Rene d'Harnoncourt (1901–1968), Austrian-American museum director