Family name Gérardy (Gérardy 
) , around the world, is a rare last name. The cognomen Gérardy is habitual in Western Europe, particularly Belgium, where it is a rare surname, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gérardy | France, Belgium |
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paul gérardy Belgian writer (1870-1933), BE (b. 1870) |
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jean gérardy Belgian cellist (1877–1929), BE (b. 1877) |
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| romaric gérardy researcher (ORCID 0000-0002-8626-2719) |
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| henri gérardy |
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Marc, Chantal, Colette, Cécile, Romaric, Thierry, Tohinnou, Nicolas, Vincent, Fabrice, Olivier, Yannick, Corentin, Florence, Catherine, Jean-Marc, Stéphanie, Sébastien, Mathéo, Christelle, Mathieu, Thomas, Paul, Jean, Yves, Marie, Marin, Bruno, Patsy, Denis, David, Laura, Louis, Elisa, Arnaud, Pierre, Romain, Louise, Thaïs, Martine, and Laure-Anne