Family name Demilly (Demilly 
) , in the entire world, is quite a rare cognomen. The family name Demilly is habitual in France, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Demilly is the forename as well as the last name.
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| Demilly | France, Brazil, United States, Philippines |
| antoine demilly French artist (1892–1964), FR (b. 1892) |
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| marc demilly French politician, FR (b. 1902) |
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stéphane demilly French politician, FR (b. 1963) |
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| fernand demilly French politician, FR (b. 1934) |
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| bruno demilly French politician, FR (b. 1956) |
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| patricia demilly French athletics competitor, FR (b. 1959) |
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| aurelien demilly French particle physicist |
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| adrien demilly researcher ORCID ID = 0000-0002-8165-959X (b. 1986) |
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Mr, Marie, Sandy, Sarah, Serge, Alice, Aline, Alain, Andre, Anais, Annie, Cyril, Bruno, Kevin, Paula, Peggy, Robin, Roger, Rémi, Denis, David, Leona, Yvan, Hugo, Emma, Enzo, Ms, Mat, Sue, Seb, Axl, Guy, Marc, Mary, Stã, Alex, Louis, Anne, Clã, Beau, Rene, Remi, Lise, Jose, John, Jean, Eloi, Eric, Abby, and Loick