Cognomen Gaucher (Gaucher 
, Gauche 
, גושה 
) , throughout the world, is quite a common last name. The surname Gaucher is habitual in France, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Canada. Measured by absolute frequency, this name is the most popular in France, Canada, and the United States. Much less frequently, Gaucher is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gaucher | Canada, France, Brazil, United States, Algeria |
| Gauche | South Africa, Canada, France, United States, Algeria |
| גושה | Israel |
| gaucher ier de salins (b. 1000) |
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| gaucher ii de salins (b. 1030) |
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| gaucher i of chatillon (1050-1096) (b. 1050) |
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gaucher iv de mâcon (b. 1153) |
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| gaucher iii de salins Peerage person ID=3763 (b. 1150) |
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| gaucher de joigny French nobleman (b. 1165) |
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| gaucher i de broyes-commercy (~1185-124?) (b. 1185) |
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| gaucher de rethel French nobleman, FR (b. 1201) |
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| gaucher de reims French architect, FR (b. 1250) |
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| gaucher ii de châtillon-porcéan, comte de porcein Peerage person ID=709086 (b. 1282) |
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| gaucher de forcalquier Roman Catholic bishop, FR (b. 1410) |
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charles-etienne gaucher French engraver, FR (b. 1740) |
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| pierre gaucher (b. 1750) |
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| louise archange gamelin dite gaucher 1762 - (b. 1762) |
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maxime gaucher French teacher and literary critic (1829-1888), FR (b. 1828) |
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