Surname Beau (博 
, Beau 
, بو 
, and others...) , in all the world, is a widespread family name. The surname Beau is characteristic of China, where it is quite a common surname, France, and Algeria, where it is quite a rare surname. In absolute terms, it most frequently occurs in China, France, and Egypt. More frequently, Beau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 博 | China |
| Beau | Australia, China, France, Democratic Republic of the Congo, United States |
| بو | Egypt, Algeria, Oman, Libya, Saudi Arabia |
| Бо | Kazakhstan, China, Ukraine, Belarus, Russia |
| ボー | Japan |
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hasdrubal le beau Carthaginian military leader and politician, TN (b. 270) |
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| jean-baptiste beau FR (b. 1600) |
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| claude le beau Claude Le Beau, lawyer, adventurer and writer (1704-1779), FR (b. 1704) |
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| jean louis le beau FR (b. 1721) |
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joseph-honoré-simon beau French physician, FR (b. 1806) |
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| pierre adrien le beau FR (b. 1748) |
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alphonse eugène beau French engineer, FR (b. 1815) |
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luise adolpha le beau German composer, DE (b. 1850) |
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| ludwig le beau German classical philologist, pastor and university teacher, DE (b. 1805) |
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paul beau French diplomat (1857-1926), FR (b. 1857) |
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henri beau Canadian painter (1863-1949), CA (b. 1863) |
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jules beau French photographer (1864-1932), FR (b. 1864) |
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| amédée beau French politician, FR (b. 1820) |
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| emile beau FR (b. 1810) |
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| adolphe beau French photographer, FR (b. 1828) |
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