Surname Blanchet (Blanchet 
, Blanced) , in all the world, is a common last name. The surname Blanchet is characteristic of Jersey, where it is quite a common surname, France, and Canada, where it is quite a rare surname. In absolute terms, it is commonest in France, Canada, and the United States. Very seldom, Blanchet is the forename as well as the last name.
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| Blanchet | Canada, France, United States, Argentina, Democratic Republic of the Congo |
| pierre blanchet French jurist (1459-1519), FR (b. 1459) |
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thomas blanchet French painter (1614-1689), FR (b. 1614) |
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françois blanchet French littérateur (1707-1784), FR (b. 1707) |
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| blanchet French piano maker, FR (b. 1695) |
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| louis gabriel blanchet French painter (1705–1772), FR (b. 1705) |
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| jean blanchet born 1724; died 1778 (b. 1724) |
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françois blanchet Canadian politician, CA (b. 1776) |
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| elizabeth blanchet (born 1733) (b. 1733) |
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francis norbert blanchet Catholic archbishop, CA (b. 1795) |
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augustin-magloire blanchet Catholic bishop (1797-1887), CA (b. 1797) |
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| bruno blanchet Haitian politician (1760-1822), HT (b. 1760) |
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| joseph blanchet FR (b. 1753) |
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| jean blanchet Swiss watchmaker (1767-1852), CH (b. 1767) |
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alexandre blanchet French physician, FR (b. 1819) |
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joseph-goderic blanchet Canadian politician, CA (b. 1829) |
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