Cognomen Dupasquier (Dupasquier 
) , globally, is quite a rare surname. The last name Dupasquier is habitual in Switzerland, where it is quite a rare surname, France, and Canada, where it is a rare surname. Very seldom, Dupasquier is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Dupasquier | France, Switzerland, Canada, United States, Italy |
| sébastien dupasquier (b. 1630) |
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gaspard alphonse dupasquier French physician and chemist (1793 - 1848), FR (b. 1793) |
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| antoine-léonard dupasquier French sculptor (1748-1831), FR (b. 1748) |
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louis dupasquier French architect, FR (b. 1800) |
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| james dupasquier (1794-1869), CH (b. 1794) |
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| charles dupasquier French politician (1804-1880), FR (b. 1804) |
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| henri dupasquier (1815-1875), CH (b. 1815) |
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| alphonse dupasquier (b. 1829) |
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| louis dupasquier CH (b. 1851) |
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| marcel dupasquier (1883-1976), CH (b. 1883) |
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| pierre dupasquier French racing engineer, FR (b. 1937) |
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| georges dupasquier FR (b. 1937) |
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jason dupasquier Swiss motorcycle racer, CH |
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| philippe dupasquier British artist and writer, CH (b. 1955) |
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| ivan dupasquier tennis player, CH (b. 1961) |
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