Cognomen Delaroche (Delaroche 
) , globally, is quite a rare surname. The cognomen Delaroche is characteristic of France, where it is quite a rare surname, Ivory Coast, and Switzerland, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in France, Ivory Coast, and the United States. Much less frequently, Delaroche is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Delaroche | Ivory Coast, Switzerland, United States, Canada, France |
De La Roche, De La Roché, Laroche, and Ларош
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jean-baptiste grégoire delaroche French soldier, FR (b. 1767) |
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michel delaroche French politician, FR (b. 1775) |
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paul delaroche French painter (1797-1856), FR (b. 1797) |
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| joseph delaroche FR (b. 1764) |
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| alphonsine delaroche (1778-1852), CH (b. 1778) |
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| françois étienne delaroche Genevan naturalist and physician (1781-1813), CH (b. 1781) |
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| jules delaroche French artist (b. 1795) |
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| alexandre-amédée dupuy delaroche French painter (1819-1887), FR (b. 1819) |
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philippe delaroche-vernet French politician, FR (b. 1878) |
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| marie-henriette delaroche FR (b. 1843) |
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| marguerite delaroche French painter (1873-1963), FR (b. 1873) |
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| paul-charles delaroche French painter, FR (b. 1886) |
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| pierre delaroche (in bewerking); (in bewerking) (b. 1889) |
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| georges delaroche racing driver, FR (b. 1902) |
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| hélène delaroche French painter (1907-1996), FR (b. 1907) |
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