Surname Beauregard (Beauregard 
) , all around the world, is a common last name. The last name Beauregard is characteristic of Martinique, where it is quite a common surname, Canada, and New Zealand, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Canada, the United States, and France. Much less frequently, Beauregard is the forename as well as the last name.
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| Beauregard | Martinique, France, Mexico, Canada, United States |
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bernard labrousse de beauregard French politician, FR (b. 1735) |
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| isaac de beauregard (b. 1707) |
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| jean nicolas beauregard French Jesuit, FR (b. 1733) |
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| joseph domergue de beauregard French politician, FR (b. 1733) |
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jacques marie armand guerry de beauregard FR (b. 1783) |
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| andré-georges brumauld de beauregard 1745-1794; Franz. Theologe, Generalvikar von Luçon (b. 1745) |
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| jean-françois chevalier de beauregard French architect (1749-), FR (b. 1749) |
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| elias beauregard settler and colonial administrator of Louisiana (b. 1750) |
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| joseph-henri costa de beauregard academic (1752 - 1824), member of the Accademia delle Scienze di Torino since 1822, FR (b. 1752) |
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| vincent brumeau de beauregard French politician (1754-1822), FR (b. 1754) |
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pantaléon costa de beauregard French ornithologist (1806-1864), FR (b. 1806) |
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pierre beauregard Confederate Army general (1818-1893), US (b. 1818) |
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| antoine saulnier de beauregard FR (b. 1764) |
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| jean-baptiste-louis brayer de beauregard (b. 1770) |
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charles costa de beauregard French historian and politician, FR (b. 1835) |
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