Cognomen Lagrave (Lagrave 
) , globally, is quite a rare family name. The last name Lagrave is habitual in Paraguay, where it is quite a rare surname, France, and Argentina, where it is a rare surname. Not in comparison with a country's population, the name is most common in France, the United States, and Paraguay. Much less frequently, Lagrave is the forename as well as the last name.
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| Lagrave | Paraguay, Argentina, United States, Venezuela, France |
| pierre lagrave French composer, FR (b. 1810) |
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| jean baptiste lagrave FR (b. 1824) |
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| paul lagrave French architect, FR (b. 1864) |
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| aída lagrave Uruguayan writer, UY (b. 1903) |
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| paul lagrave French politician, FR (b. 1941) |
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| jean-paul de lagrave (b. 1936) |
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| daniel lagrave French politician, FR (b. 1948) |
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| christian lagrave (b. 1942) |
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| rose-marie lagrave (b. 1944) |
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| dominique lagrave French politician, FR (b. 1960) |
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| eric lagrave French politician, FR (b. 1964) |
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| renaud lagrave French politician, FR (b. 1967) |
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| xavier lagrave French politician, FR (b. 1968) |
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| ernest-henri lagrave French architect, FR |
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| louis lagrave researcher ORCID ID = 0000-0002-3489-6998 |
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