Family name Duchatelet (Duchatelet 
) , all over the world, is quite a rare last name. The cognomen Duchatelet is habitual in Belgium, where it is quite a rare surname, France, where it is a rare surname, and Hungary. Much less frequently, Duchatelet is the forename as well as the last name.
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| Duchatelet | Belgium, Hungary, Thailand, United States, France |
| bernard duchatelet FR (b. 1930) |
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| christophe duchatelet French writer, FR (b. 1963) |
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| caroline duchatelet born 1964; Frans (b. 1964) |
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| laurent duchatelet researcher (ORCID 0000-0002-1320-4067) |
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| sabine duchatelet researcher (ORCID 0000-0003-2537-0385) |
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Mr, Alain, Andre, Annie, Conny, Cindy, Cyril, Bruno, Renee, David, Dylan, Liesl, Louis, Loïc, Lydie, Julie, Junah, Emily, Inès, Willy, Yoann, Marion, Alice, Serge, Simon, Megan, An, Cã, Kim, Rã, Guy, Gã, Isa, Yas, Marc, Mark, Maryse, Sven, Clem, Bram, Paul, Lise, Lies, Jean, Eric, Emma, Yves, Marie, Alan, and Maxime