Cognomen Piégay (Piégay 
) , in the world, is a very rare last name. The last name Piégay is characteristic of Western Europe, particularly France, where it is a very rare surname.
| jean-françois piégay French politician, FR (b. 1766) |
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nathalie piégay French literary critic and writer, FR |
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| henri piégay French actor, FR (b. 1935) |
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| hervé piégay French geographer, research director at CNRS, FR (b. 1967) |
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