Last name Duchâtel (Duchâtel 
) , in the world, is a very rare surname. The family name Duchâtel is habitual in Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duchâtel | France |
Du Chastel, Du Châtel, Duchastel, and Duchatel
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charles jacques nicolas duchâtel French politician, FR (b. 1751) |
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marie antoinette adèle duchâtel FR (b. 1782) |
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tanneguy duchâtel French politician (1803-1867), FR (b. 1803) |
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| napoléon joseph léon duchâtel French politician (1804-1884), FR (b. 1804) |
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| margaret eglé jeanne caroline duchâtel (1840-1913) (b. 1840) |
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| émile duchâtel French engineer, FR (b. 1876) |
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| suzanne duchâtel-bidault French writer, FR (b. 1892) |
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