Family name Gruat (Gruat 
) , throughout the world, is a rare cognomen. The surname Gruat is habitual in France, where it is a rare surname, Argentina, where it is a very rare surname, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Gruat | United States, Argentina, France, Germany |
| philippe gruat FR (b. 1954) |
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| xavier gruat French politician, FR (b. 1977) |
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| philippe gruat archaeologist |
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| cédric gruat FR (b. 1973) |
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| flavie gruat French association football player, FR (b. 1986) |
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Mr, Arthur, Arnaud, Coline, Cecile, Cedric, Romain, Renaud, Daniel, Gaston, Gaetan, Gilles, Lilian, Lucile, Javier, Johann, Thomas, Elodie, Emilie, Olivia, Yaneck, Xavier, Albert, Sharon, Michel, Milena, Ms, Luc, Tom, Anne, Rene, Remy, Léo, Jean, Edit, Marie, Margaux, Mauro, Andre, Bruno, Ruben, Jacky, Joris, Jerry, Imane, Manoé, Maxime, Melina, Mirta, and Mathieu