Cognomen Baux (Бо 
, Baux 
, ボー 
) , across the world, is quite a rare last name. The cognomen Baux is characteristic of France, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, this name is the most popular in France, India, and the United States. Much less frequently, Baux is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Бо | Ukraine, Kazakhstan, Russia, Belarus, China |
| Baux | India, United States, France, Belgium, Canada |
| ボー | Japan |
| Баух | Ukraine, Russia, Belarus, Kazakhstan |
| hugues ier des baux 1059, FR (b. 970) |
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| guillaume hugues des baux (1036-1091), FR (b. 1050) |
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| raymond ier des baux (1075-1150), FR (b. 1075) |
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bertrand ier des baux French military personnel, FR (b. 1137) |
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| william ii of baux Prince of Orange (b. 1150) |
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| hugues ii des baux FR (b. 1150) |
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| bertrand ii des baux, seigneur de berre et de meyrargues et de marignane (1165-1201) (b. 1165) |
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| hugues iii des baux (1174-1239), FR (b. 1174) |
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| stephanie des baux Peerage person ID=586568 (b. 1175) |
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cécile des baux Countess of Savoy, FR (b. 1230) |
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| raimondo di baux (1195-1237) (b. 1193) |
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| raymond i des baux (1205-1282) (b. 1205) |
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| guillaume des baux, seigneur de berre (1213-1266) (b. 1213) |
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| raymond i des baux, seigneur de courthezon et de suze le prince souveraine d'orange (1230-1279) (b. 1230) |
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| bertrand des baux French aristocrat, FR (b. 1235) |
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