Last name Ardoin (Ardoin 
) , across the world, is quite a rare cognomen. The family name Ardoin is habitual in the United States, where it is quite a rare surname, France, and Lithuania, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in the United States, France, and Canada.
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| Ardoin | Canada, France, Lithuania, United States, Switzerland |
| jacques ardoin French politician and private banker (1779-1854), FR (b. 1779) |
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amede ardoin American Louisiana Creole musician, US (b. 1898) |
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| marie laure eugènie ardoin (born 1860) (b. 1860) |
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alphonse "bois sec" ardoin Creole accordionist, US (b. 1915) |
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| suzanne ardoin French writer (b. 1870) |
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| paul ardoin French historian and Catholic priest, FR (b. 1900) |
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| anne-marie ardoin FR (b. 1892) |
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| françois ardoin (b. 1897) |
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| paul ardoin French entomologist (1918-1978), FR (b. 1918) |
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danny ardoin American baseball player, US (b. 1974) |
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chris ardoin American musician, US (b. 1981) |
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| john ardoin Music critic of The Dallas Morning News for thirty-two years, US (b. 1935) |
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| ronald ardoin American jockey, US (b. 1957) |
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| stéphane ardoin French politician, FR (b. 1967) |
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| kyle ardoin Louisiana Secretary of State (b. 1967) |
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