Cognomen Lacaze (Lacaze 
) , worldwide, is quite a common family name. The surname Lacaze is characteristic of France, where it is quite a rare surname, Uruguay, and Mauritius. Not in comparison with a country's population, it is the most numerous in France, the United States, and Argentina. Much less frequently, Lacaze is the forename as well as the last name.
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| Lacaze | Uruguay, United States, Argentina, France, Democratic Republic of the Congo |
| jacques lacaze French politician, FR (b. 1752) |
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| marquis de lacaze French politician and art collector, FR (b. 1773) |
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| pèdre lacaze French politician, FR (b. 1794) |
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| bernard lacaze French politician, FR (b. 1798) |
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| jacques-joseph lacaze French politician, FR (b. 1802) |
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lucien lacaze French admiral, FR (b. 1860) |
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| pierre lacaze (1816-1884), CH (b. 1816) |
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| louis jacques lacaze French politician, FR (b. 1826) |
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| charles baradat de lacaze French historian, FR (b. 1831) |
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| lacaze duthiers (b. 1821) |
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rené sim lacaze French jewelry designer (1901-2000), FR (b. 1901) |
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germaine lacaze French painter and printmaker (1908-1994), FR (b. 1908) |
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| edouard lacaze FR (b. 1861) |
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| joseph vital lacaze French painter, FR (b. 1874) |
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pierre lacaze French athletics competitor, FR (b. 1925) |
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