Cognomen Hédiard (Hédiard 
) , all over the world, is an extremely rare last name. The family name Hédiard is characteristic of Western Europe, particularly France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hédiard | France |
| ferdinand hédiard French shopkeeper (1832-1898), FR (b. 1832) |
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| germain hédiard born 1852; died 1904 (b. 1852) |
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