Surname Helvétius (Гельвеций 
, Helvétius 
) , in all the world, is an extremely rare cognomen. The family name Helvétius is characteristic of Western Europe, particularly France, where it is an extremely rare surname. More frequently, Helvétius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гельвеций | Russia |
| Helvétius | France |
|
jean-claude-adrien helvétius French medical doctor (1685-1755), FR (b. 1685) |
|
| adrien helvétius French physician, FR (b. 1661) |
|
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claude adrien helvétius French philosopher, FR (b. 1715) |
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anne-catherine de ligniville helvétius French aristocrat (1722-1800), FR (b. 1722) |
|
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adélaïde helvétius (1754-1817), FR (b. 1754) |
|
| claude adrien helvétius (b. 1715) |
|
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| élisabeth charlotte helvétius (1752-1799), FR (b. 1752) |
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|
| anne-marie helvétius |
|