Last name Gauché (Gauché 
) , in the entire world, is a rare surname. The family name Gauché is habitual in France, where it is a rare surname, South Africa, where it is a very rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
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| Gauché | Chile, France, South Africa, United States |
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laura gauché French alpine skier, FR (b. 1995) |
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| bernadette gauché French politician, FR (b. 1949) |
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| pieter retief gauché South African writer, ZA |
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| céline gauché researcher |
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| evelyne gauché (b. 1974) |
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Cy', Julien, Thomas, Thomer, Nataly, Elodie, Fabien, Franck, Willie, Monique, Morgane, Michele, Anthony, Céline, Cécile, Patrick, Pauline, Thierry, Nicolas, Eduardo, Evelyne, Henrick, Didier, Renaud, Pierre, Pascal, Marc, Manu, Anne, Léa, Joel, Jean, Manon, Sarah, Alain, Charl, Vincent, Caela, David, Lucie, Jason, Marius, Maxime, Samuel, Sophie, André, Arnaud, Carole, Roelf, and Ilouise