Surname Couché (Couche 
, Couché , Couchee ) , throughout the world, is a rare family name. The last name Couché is characteristic of Western Europe, particularly France, where it is a rare surname, Belgium, and Switzerland. Measured by absolute frequency, it most frequently occurs in France, the United States, and Australia. Much less frequently, Couché is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Couche | Belgium, Algeria, Australia, United States, France |
| Couché | Algeria, France, Belgium |
| Couchee | United States |
| jacques couché engraver who, with Jean Dambrun made engravings after Jean-Honoré Fragonard, among others, FR (b. 1750) |
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| françois louis couché FR (b. 1782) |
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| jacques couché French zoological and nature engraver (b. 1820) |
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| charles couché FR |
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