What is "ardouin"

Ardouin is a French surname. Notable people with the surname include:

• Beaubrun Ardouin (1796–1865), Haitian historian and politician
• Céligny Ardouin (1806–1849), Haitian historian and politician
• Coriolan Ardouin (1812–1836), Haitian poet
• Nicolas Ardouin (born 1978), French footballer